It is the force of gravity between the Earth and the Sun that keeps the Earth in its orbit around the Sun. Without this gravitational force, the Earth would not be able to maintain its orbit and would travel in a straight line into outer space.
The Earth stays in orbit around the Sun due to the force of gravity. Gravity is the fundamental force of attraction between two objects with mass. In the case of the Earth and the Sun, their gravitational attraction keeps the Earth in its orbit. According to Newton's law of universal gravitation, the gravitational force between two objects is directly proportional to the product of their masses and inversely proportional to the square of the distance between them. The Sun has a much larger mass than the Earth, so it exerts a strong gravitational pull on the Earth. As a result, the Earth is continuously pulled towards the Sun due to gravity. However, it also has a tangential velocity that gives it enough momentum to keep moving forward. This combination of the gravitational pull towards the Sun and the Earth's forward motion creates a balanced state known as orbit. In other words, the gravitational force from the Sun acts as a centripetal force, constantly changing the direction of the Earth's motion towards the Sun but not altering its speed. This causes the Earth to continuously fall towards the Sun while simultaneously moving forward, resulting in a stable elliptical orbit.
Learn more about the Sun here:
https://brainly.com/question/13145924
#SPJ11
A county creates a park to protect a forest. What type of land resource is this.
The type of land resource is use to create the park is Natural Reserve.
Understanding Natural ReserveThe creation of a park to protect a forest represents the conservation or preservation of land resources. It can be considered a form of protected land or a nature reserve. By designating the area as a park, the county aims to safeguard the forest ecosystem and its biodiversity, ensuring the long-term sustainability and enjoyment of the land for ecological, recreational, and educational purposes.
This action recognizes the value of the land resource and its importance in maintaining environmental balance and providing various benefits to the community.
Learn more about land resource here:
https://brainly.com/question/2067425
#SPJ4
A massless string is wrapped around a cylinder of mass 0.400 kg
and radius 0.100 m. The string is attached to the ceiling. The
cylinder is released. As it falls, the string unwinds. What is the
magnitude of the acceleration of the cylinder as it falls in m/s²?
A. 6.54 m/s²
B. 4.71 m/s²
C. 3.22 m/s²
D. 2.19 m/s²
An electron in a magnetic field moves along a circle with a radius of 40. 4 m with a speed that follows:
v(t) = v0 e^-bt
where b = 0. 73 s^-1 and v0= 445 m/s.
What is the angular acceleration at t= 3s?
The angular acceleration at t = 3s is approximately -11.20 rad/s^2.t
To find the angular acceleration at t = 3s, we first need to determine the angular velocity (ω) at that time.
The angular velocity (ω) can be calculated using the formula:
ω = v / r
where v is the velocity and r is the radius of the circle.
Given that the radius (r) is 40.4 m, we need to find the velocity (v) at t = 3s. We can use the equation provided:
v(t) = v0 e^(-bt)
Substituting the values, we have:
v(3) = 445 e^(-0.73 * 3)
Calculating the value of v(3), we get:
v(3) ≈ 445 e^(-2.19) ≈ 175.57 m/s
Now, we can find the angular velocity (ω):
ω = v / r = 175.57 / 40.4 ≈ 4.34 rad/s
To calculate the angular acceleration (α), we need the time derivative of the angular velocity. Since the velocity function is given as v(t) = v0 e^(-bt), the angular velocity can be expressed as ω(t) = ω0 e^(-bt). Taking the derivative with respect to time, we get:
α = dω/dt = -ω0b e^(-bt)
Substituting the given values, we have:
α(3) = -4.34 * 0.73 * e^(-0.73 * 3)
Calculating the value of α(3), we get:
α(3) ≈ -11.20 rad/s^2
Therefore, The angular acceleration at t = 3s is approximately -11.20 rad/s^2.t
Learn more about angular acceleration visit:
brainly.com/question/1980605
#SPJ11
Lidia makes a graphic organizer of the methods of charging. There is a venn diagram with 3 intersecting circles. One circle is labeled friction, one circle is labeled conduction and the last circle is labeled induction. There is an X in the overlapping section of all 3. Which label belongs in the region marked X? Charged object must touch Charged object must not touch Electrons move Protons move.
The label that belongs in the region marked X is "Electrons move."
The title "Electrons move" is applicable for the area denoted by the X, which is the intersection of the three circles (friction, conduction, and induction).
This is due to the critical role that electron movement plays in the processes of charging by friction, conduction, and induction.
Electrons are moved between two objects during frictional charging as a result of rubbing or friction. Electrons transfer directly from a charged object to another during conduction.
When an object is subjected to induction, electrons move around inside it under the influence of an outside charged object without coming into contact.
The flow of electrons, which produces electric charge, is thus a shared characteristic of these techniques.
For more details regarding charge transfer, visit:
https://brainly.com/question/14671491
#SPJ12
Which term names a large collection of stars, often billions, grouped together in the universe?.
The term that names a large collection of stars, often billions, grouped together in the universe is a Galaxy.
A galaxy is a gravitationally bound system of stars, interstellar gas, dust, dark matter, and various other objects in space that are considered fundamental building blocks of the universe.
The term galaxy is derived from the Greek word galaxies, which means "milky."
Most galaxies range in size from dwarfs with just a few billion stars to giants with a hundred trillion stars or more, each orbiting its galaxy's center of mass.
Galaxies are grouped together in clusters, and the clusters are themselves grouped together to form superclusters, the largest structures in the universe.
The Local Group, which includes the Milky Way galaxy, and the Andromeda Galaxy, is the nearest cluster to us, with at least 54 member galaxies.
Know more about Galaxy here:
https://brainly.com/question/13956361
#SPJ11
What is the power dissipated in the resistor that is dissipating the most power?
if R1=3.0Ω
R2=5.0Ω
R3=7.0Ω
Voltages=8.0V
R1 and R2 connected in parallel and R3 is in series connected with battery
The resistor that dissipates the most power is R3.
The total current in the circuit is:
I = V / (R1 + R2) = 8 V / (3 Ω + 5 Ω) = 2.67 A
The voltage across R3 is:
V3 = IR3 = 2.67 A * 7 Ω = 18.69 V
The power dissipated in R3 is:
P3 = V3^2 / R3 = 18.69 V^2 / 7 Ω = 45.3 W
The power dissipated in R1 and R2 is:
```
P1 + P2 = V^2 / (R1 + R2) = 8 V^2 / (3 Ω + 5 Ω) = 16.0 W
```
Therefore, R3 dissipates 45.3 - 16.0 = 29.3 W more power than R1 and R2 combined.
Learn more about electric power here:
https://brainly.com/question/31843329
#SPJ11
Brian uses a starter pistol to mark the start of a 100 m sprint. The sound wave produced by the pistol reflects from a nearby wall, and he hears the echo of the shot 600 ms (milliseconds) after the pistol was fired. Calculate how far the wall was from Brian. The speed of sound in air is approximately 330 m/s
The distance that we have from which the echo sounded is 99 m.
What is echo?An echo is the repeated sound that results from sound waves being reflected off of a surface. Sound waves bounce back and re-emit from solid objects or boundaries, returning to the source of the sound. The original sound is clearly repeated in this reflected sound, giving the impression of an echo.
Echoes are most commonly experienced in environments with hard, smooth surfaces that can reflect sound effectively, such as mountains, canyons, large empty rooms, or open outdoor spaces
From echo;
V = 2x/t
x = Vt/2
x = 330 * 600 * 10^-3/2
= 99 m
Learn more about echo:https://brainly.com/question/31863957
#SPJ4
How would you change the design of the barricade if heavier cars were used? Explain your design changes in terms of energy and work.
If heavier cars were used, the barricade would need to be designed to absorb more kinetic energy. In order to design a barricade that can absorb more kinetic energy from heavier cars, the design of the barricade must be modified. The key to designing a barricade that can absorb more kinetic energy is to use a material that can do so.
In addition, the barricade would need to be designed in such a way that it would be able to absorb as much kinetic energy as possible. One way to do this is to make the barricade thicker and heavier. This would increase its mass, which would increase the amount of kinetic energy that it could absorb. The design of the barricade would also need to take into account the work that would be required to stop the car.
The work required to stop a car is directly proportional to the kinetic energy of the car. Therefore, in order to stop a heavier car, more work would need to be done. In order to minimize the work required to stop the car, the barricade would need to be designed in such a way that it can absorb the kinetic energy of the car with minimal work.
This could be achieved by using materials that are able to absorb large amounts of energy without breaking or deforming too much. By using such materials, the barricade would be able to absorb more energy with less work.
To know more about kinetic energy, refer
https://brainly.com/question/8101588
#SPJ11
Particle q1 has a charge of 2. 7 μC and a velocity of 773 m/s. If it experiences a magnetic force of 5. 75 × 10–3 N, what is the strength of the magnetic field? T In the same magnetic field, particle q2 has a charge of 42. 0 μC and a velocity of 1. 21 × 103 m/s. What is the magnitude of the magnetic force exerted on particle 2? N.
The strength of the magnetic field in the first scenario is approximately 2.56 × 1[tex]0^{-5}[/tex] Tesla (T). The magnitude of the magnetic force exerted on particle q2 is approximately 1.32 × 1[tex]0^{-2}[/tex] Newtons (N).
To calculate the strength of the magnetic field in the first scenario, we can use the formula for magnetic force:
F = q1 * v * B
Where F is the magnetic force, q1 is the charge of the particle, v is the velocity, and B is the strength of the magnetic field.
Rearranging the formula to solve for B, we have:
B = F / (q1 * v)
Substituting the given values, we have:
B = (5.75 × 1[tex]0^{-3}[/tex] N) / (2.7 × 1[tex]0^{-6}[/tex] C * 773 m/s)
B = 2.56 × 1[tex]0^{-5}[/tex] T
Therefore, the strength of the magnetic field in the first scenario is approximately 2.56 × 1[tex]0^{-5}[/tex] Tesla (T).
In the second scenario, to calculate the magnitude of the magnetic force exerted on particle q2, we can use the same formula:
F = q2 * v * B
Substituting the given values, we have:
F = (42.0 × 1[tex]0^{-6}[/tex] C) * (1.21 × 1[tex]0^{3}[/tex] m/s) * (2.56 × 1[tex]0^{-5}[/tex] T)
F = 1.32 × 1[tex]0^{-2}[/tex] N
Therefore, the magnitude of the magnetic force exerted on particle q2 is approximately 1.32 × 1[tex]0^{-2}[/tex] Newtons (N).
To know more about strength of the magnetic field here
https://brainly.com/question/27224790
#SPJ4
If the wavelength of a 4. 40 ✕ 102 Hz sound in fresh water is 3. 30 m, what is the speed of sound in water?
When, the wavelength of a 4. 40 × 102 Hz sound in fresh water will be 3. 30 m. Then, the speed of sound in fresh water is approximately 1452 m/s.
To determine the speed of sound in water, we can use the relationship between frequency, wavelength, and the speed of sound. The formula is;
speed of sound = frequency × wavelength
Given;
Frequency (f) = 4.40 × 10² Hz
Wavelength (λ) = 3.30 m
By substituting the given values into the formula, we can calculate the speed of sound in water;
Speed of sound = 4.40 × 10² Hz × 3.30 m
When we multiply the frequency by the wavelength, we obtain the speed of sound.
Calculating the product, we get;
Speed of sound = 1452 m/s
Therefore, the speed of sound in fresh water will be approximately 1452. m/s.
To know more about wavelength here
https://brainly.com/question/30611426
#SPJ4
A pendulum consists of a mass m hanging at the bottom end of a massless rod of length l, which has a frictionless pivot at its top end. A mass m, moving as shown in the figure with velocity v impacts m and becomes embedded.
The common velocity of masses m and M after the impact is v = mv / sqrt(m (m + M)). A pendulum consists of a mass m hanging at the bottom end of a massless rod of length l, which has a frictionless pivot at its top end. A mass m, moving as shown in the figure with velocity v impacts m and becomes embedded.
The given figure shows the before and after impact of two masses m and M with velocities v and 0, respectively, where mass M is hanging with the help of a rod and performing simple harmonic motion. Therefore, the given system of masses is an example of an inelastic collision. As per the principle of conservation of linear momentum in physics, the momentum of a system is conserved if the net external force acting on it is zero. As the given system of masses has no external force acting on it, its momentum is conserved.
The initial momentum of the system can be calculated as:pi = mv + 0Since mass M is at rest, its initial momentum is zero. Therefore, the total initial momentum of the system ispi = mv. The final momentum of the system can be calculated as:pf = (m + M)V. Here, V is the common velocity of masses m and M after the impact, which can be calculated using the principle of conservation of mechanical energy.
As the given system of masses is an example of an inelastic collision, some energy is lost during the impact due to deformation of the masses. Therefore, the conservation of mechanical energy can be written as:
1/2 mv² = (1/2) (m + M) V²
Solving for V, we get:V² = mv² / (m + M)V = v * sqrt(m / (m + M))
Therefore, the final momentum of the system can be calculated as:pf = (m + M) v * sqrt(m / (m + M)) = v * sqrt(m (m + M))
Therefore, applying the principle of conservation of linear momentum, we have:pi = pfmv = v * sqrt(m (m + M))v = mv / sqrt(m (m + M))
Hence, the common velocity of masses m and M after the impact is v = mv / sqrt(m (m + M)).
To learn more about velocity visit;
https://brainly.com/question/30559316
#SPJ11
If two skaters standing still push against each other, the speed of the first is the same as the speed of the second, and in the opposite direction ONLY if both people have the same mass. Question 1 options: a) True b) False.
Inertia is the property of matter that resists changes in motion, and when two skaters push against each other, the speed of the first is the same as the speed of the second.
The statement "If two skaters standing still push against each other, the speed of the first is the same as the speed of the second, and in the opposite direction ONLY if both people have the same mass" is false. Inertia is the tendency of a body to remain at rest or in uniform motion in a straight line, as defined by Newton's first law of motion. When two skaters of unequal mass stand still and push against each other, the heavier skater will move the lighter skater, and both skaters will have different velocities. The principle of conservation of momentum governs this action, so the statement is only accurate if the masses of both skaters are equal.
To know more about Inertia Visit:
https://brainly.com/question/15164317
#SPJ11
The tent has rectangular base that lies on the ground. What is the total surface area in square feet of the tent including the base
The total surface area of the tent, including the base, is given by the equation: Total Surface Area = L × W + 2 × (L × W) + 2 × (L × height) + 2 × (W × height).
To calculate the total surface area of the tent, including the base, we need to consider the surface area of the rectangular base and the surface area of the sides.
Surface area of the rectangular base:
The rectangular base of the tent can be represented as a rectangle. The surface area of a rectangle is given by the formula: Area = length × width. Let's assume the length of the base is L and the width is W. Therefore, the surface area of the base is L × W.
Surface area of the sides:
The tent's sides can be thought of as four rectangles. Two opposite sides will have lengths equal to the length of the base (L), and the other two opposite sides will have widths equal to the width of the base (W). The total surface area of the sides is given by the formula: Area = 2 × (length × width) + 2 × (length × height) + 2 × (width × height), where height represents the height of the tent.
Total surface area of the tent:
To calculate the total surface area, we sum the surface area of the base and the surface area of the sides: Total Surface Area = Surface Area of Base + Surface Area of Sides.
Learn more about surface area here:
https://brainly.com/question/12179055
#SPJ11
What charge (in mC) is stored in a 170 µF capacitor when 140 V is applied to it?
The charge stored in the capacitor when 140 V is applied to it is 23.8 mC.
How to solve for the chargeTo calculate the charge stored in a capacitor, you can use the formula Q = C * V, where Q is the charge, C is the capacitance, and V is the voltage applied.
Given:
Capacitance (C) = 170 µF = 170 * 10⁻⁶ F
Voltage (V) = 140 V
Plugging these values into the formula, we have:
Q = (170 * 10⁻⁶F * 140 V
Calculating the charge:
Q = 23.8 * 10⁻⁶C
Converting to milliCoulombs (mC):
Q = 23.8 mC
Therefore, the charge stored in the capacitor when 140 V is applied to it is 23.8 mC.
Read more on capacitor here https://brainly.com/question/21851402
#SPJ4
A box with a mass of 100. 0 kg slides down a ramp with a 50 degree angle. What is the weight of the box? N What is the value of the normal force? Round the answer to the nearest whole number. N What is the acceleration of the box? (Disregard friction and air resistance. ) Round the answer to the nearest tenth. M/s2.
The weight of a body with mass, m can be found by multiplying its mass with the gravitational force, g. The acceleration of the box is 7.5 m/s².
The formula is given by W = mg. A box with a mass of 100.0 kg slides down a ramp with a 50-degree angle. Here, we need to find the weight of the box. Therefore, we will use the formula for weight, which is W = mg,
where m is mass and
g is acceleration due to gravity.
Substituting the given values in the above formula we get, W = (100.0 kg) × (9.8 m/s²) = 980.0 N
The weight of the box is 980 N.
Normal force: The normal force is equal and opposite to the weight of the box, N. Therefore, the value of the normal force will also be 980 N.
Acceleration: We can use the formula a = g × sinθ to find the acceleration of the box. Here,
g is acceleration due to gravity, and θ is the angle of inclination.
Substituting the given values in the above formula we get, a = (9.8 m/s²) × sin(50°) = 7.5 m/s².
To know more about gravitational force visit :
https://brainly.com/question/32609171
#SPJ11
A 0. 850 kg air-track glider moving at 1. 75 m/s bumps into a 1. 45 kg glider initially at rest. If the collision is elastic, find the total kinetic energy after collision. If the collision is completely inelastic, find the total kinetic energy after collision
The final velocity of the 1.45 kg glider after the collision is approximately 0.3017 m/s.
The momentum before the collision is equal to the momentum after the collision, assuming no external forces act on the system.
The momentum (p) of an object is given by the product of its mass (m) and velocity (v):
p = m * v
Before the collision, the total momentum of the system is:
[tex]p_{initial} = p_1_{initial} + p_2_{initial}[/tex]
= [tex]m_1 * v_1 + m_2 * v_2[/tex]
After the collision, the 0.25 kg glider comes to a stop, so its final velocity ([tex]v_1_{final[/tex]) is 0 m/s. The final velocity of the 1.45 kg glider ([tex]v_2_{final[/tex]) is what we need to calculate.
Using the principle of conservation of momentum, the total momentum after the collision is:
[tex]p_{final} = p_1_{final} +[/tex] [tex]p_2_{final[/tex]
= [tex]m_1[/tex] * [tex]m_2_{final[/tex] + [tex]m_2[/tex] *[tex]v_2_{final[/tex]
= 0.25 kg * 0 m/s + 1.45 kg * [tex]v_2_{final[/tex]
Since momentum is conserved, we can equate the initial momentum to the final momentum:
[tex]p_{initial} = p_{final}[/tex]
[tex]m_1 * v_1_{initial} + m_2 * v_2_{initial} = m_1 * v_1_{final} + m_2 * v_2_{final}[/tex]
0.25 kg * 1.75 m/s + 1.45 kg * 0 m/s = 0.25 kg * 0 m/s + 1.45 kg * [tex]v_2_{final[/tex]
0.4375 kg·m/s = 1.45 kg * [tex]v_2_{final[/tex]
Simplifying the equation, we find:
[tex]v_2_{final[/tex] = 0.4375 kg·m/s / 1.45 kg
[tex]v_2_{final[/tex] ≈ 0.3017 m/s
Therefore, the final velocity of the 1.45 kg glider after the collision is approximately 0.3017 m/s.
To know more about final velocity, here
brainly.com/question/9163788
#SPJ4
--The complete Question is, A 0.25 kg air-track glider moving at 1.75 m/s bumps into a 1.45 kg glider initially at rest. After the collision, the 0.25 kg glider comes to a stop. What is the final velocity of the 1.45 kg glider?--
A fathometer is used to send a wave down to the sea bed, the reflected wave is released after 0.5 seconds. Calculate the depth of the sea
To calculate the depth of the sea using the given information, we need to consider the speed of the wave and the time it takes for the wave to travel down to the sea bed and back.
The time taken for the wave to travel down to the sea bed and back is twice the time it takes for the reflected wave to be received. In this case, the reflected wave is received after 0.5 seconds, so the total round trip time is 2 * 0.5 seconds = 1 second.
Now, we need to determine the speed of the wave. The speed of a wave can be calculated using the formula:
[tex]Speed = \frac{Distance}{Time}[/tex]
In this case, the distance is twice the depth of the sea because the wave travels down to the sea bed and then back up to the surface. Therefore, we have:
[tex]Speed = \frac{2 \times Depth}{Time}[/tex]
Rearranging the formula to solve for the depth, we get:
[tex]Depth = \frac{Speed \times Time}{2}[/tex]
Since we are not given the speed of the wave, we cannot calculate the exact depth. The speed of the wave will depend on the properties of the medium through which it is traveling (such as water) and may need to be provided in the question.
Once the speed is known, we can substitute it into the formula along with the given time of 1 second to calculate the depth of the sea. Without the speed value, we cannot determine the exact depth.
To know more about Travel visit-
brainly.com/question/29264897
#SPJ11
Air circulation patterns and ocean currents distribute ________ and _________ unevenly over the earth which causes variation (differences) in the earth's climate
Air circulation patterns and ocean currents distribute heat and moisture unevenly over the Earth, which causes variation (differences) in the Earth's climate.
The Earth is the third planet from the Sun in our solar system and is the only known celestial body to support life. It has a diverse range of ecosystems, including land, water, and the atmosphere, which interact to create a complex and interconnected system. The Earth is characterized by its unique features, such as its atmosphere composed primarily of nitrogen and oxygen, its dynamic geology with tectonic plate movements and volcanic activity, and its abundant water in the form of oceans, lakes, and rivers. The Earth has a roughly spherical shape and is divided into several layers, including the solid inner core, the liquid outer core, the mantle, and the crust. It experiences various natural phenomena, such as day and night caused by its rotation on its axis, and the changing seasons due to its tilt and orbit around the Sun. The Earth provides a habitat for a wide range of organisms, including humans, plants, animals, and microorganisms. It sustains life through its complex ecosystems, which involve interactions between living organisms and their environment. The Earth's climate is influenced by factors such as solar radiation, atmospheric composition, oceanic currents, and topography, leading to a diverse range of climates and weather patterns across the globe.
As the home to human civilization, the Earth provides resources and sustenance for human societies. It is a planet of great beauty and diversity, with stunning landscapes, biodiversity, and natural wonders. Understanding and preserving the Earth's ecosystems and maintaining its delicate balance is crucial for the well-being and survival of all life forms on the planet.
Learn more about the Earth here:;
https://brainly.com/question/22368421
#SPJ11
A potato is fired in the air at 30degree angle at 120 m/s speed . Some time later it touches the ground, with what horizontal speed does this happen?
To determine the horizontal speed at which the potato touches the ground, we need to analyze the projectile motion of the potato.
Given:
Initial velocity of the potato (v₀) = 120 m/s
Launch angle (θ) = 30 degrees
In projectile motion, the horizontal and vertical components of motion are independent of each other. The horizontal component remains constant throughout the motion, while the vertical component is influenced by gravity.
The horizontal speed remains the same throughout the entire motion. Therefore, the horizontal speed at which the potato touches the ground is equal to its initial horizontal speed.
To find the horizontal speed, we can use the formula:
Horizontal speed (v_x) = v₀ * cos(θ)
Substituting the given values:
v_x = 120 m/s * cos(30 degrees)
Calculating the value of cos(30 degrees) and evaluating the expression:
v_x ≈ 120 m/s * 0.866
v_x ≈ 103.92 m/s
Therefore, the potato touches the ground with a horizontal speed of approximately 103.92 m/s.
Learn more about projectile motion here:
brainly.com/question/12860905
#SPJ11
A shopper exerts a force on a cart of 76 N at an angle of 40.0° below the horizontal. How much force pushes the cart in the forward direction?
The force that pushes the cart in the forward direction is calculated as to be equal to 57.99 N.
It is given that a shopper exerts a force of 76 N at an angle of 40° below the horizontal and we need to determine how much force pushes the cart in the forward direction.
The force acting in the forward direction can be calculated as follows:
[tex]Force in the forward direction = Force exerted by the shopper * Cos θ[/tex]
= 76 * cos 40°
= 76 * 0.766
= 57.99 N
Therefore, the force that pushes the cart in the forward direction is 57.99 N.
To know more about force, refer
https://brainly.com/question/12785175
#SPJ11
If you are driving an oscillatory system at a certain frequency, but the amplitude is much smaller than it could be, you can be certain that If you are driving an oscillatory system at a certain frequency, but the amplitude is much smaller than it could be, you can be certain that The driving frequency is too low. The driving frequency is too high. The driving frequency is not matched to the natural frequency of the oscillatory system.
If you are driving an oscillatory system at a certain frequency, but the amplitude is much smaller than it could be, you can be certain that the driving frequency is not matched to the natural frequency of the oscillatory system.
When an oscillatory system is driven at its natural frequency, it undergoes resonance, resulting in maximum amplitude. However, if the driving frequency is not matched to the natural frequency, the system will not respond with a large amplitude. Instead, the amplitude will be smaller.
In such a case, the oscillatory system is not efficiently absorbing energy from the driving force, and the motion becomes less pronounced. This indicates that the driving frequency does not coincide with the natural frequency of the system, leading to a suboptimal response and a smaller amplitude.
To know more about oscillatory system, click here https://brainly.com/question/28256327
#SPJ11
A block of 15Kg is resting at the bottom part of a 50 degrees inclined plane (μk=0. 20 μs=0. 40). What is the force that is necessary to start the motion of sliding the block up the inclined plane?.
To determine the force necessary to start the motion of sliding the block up the inclined plane, we need to consider the forces acting on the block.
1. The force of gravity acting vertically downward can be calculated as:
Force of gravity (Fg) = mass × gravitational acceleration
= 15 kg × 9.8 m/s²
= 147 N
2. The normal force acting perpendicular to the inclined plane can be calculated as:
Normal force (Fn) = mass × gravitational acceleration × cos(θ)
= 15 kg × 9.8 m/s² × cos(50°)
≈ 98.58 N
3. The force of friction acting parallel to the inclined plane can be calculated as:
Force of friction (Ff) = coefficient of kinetic friction × normal force
= 0.20 × 98.58 N
= 19.72 N
Now, to find the force necessary to start the motion of sliding the block up the inclined plane, we need to overcome the force of friction.
Force necessary to start motion = Force of friction
= 19.72 N
Therefore, the force necessary to start the motion of sliding the block up the inclined plane is approximately 19.72 N.
Learn more about the concepts of forces here:
brainly.com/question/835349
#SPJ11
A (7.55 m by 7.55 m) square base pyramid with height of 3.52 m is placed in a uniform vertical electric field of 65.9 N/C. The pyramid encloses no charge. b 7.55 m 3.52 m 65.9 N/C Calculate the electric flux which goes out through one of the pyramid’s four slanted surfaces. Answer in units of N m2 /C.
The electric flux which goes out through one of the pyramid’s four slanted surfaces is 875.7 N/C.m².
What is the electric flux through the pyramid?The electric flux through the pyramid is calculated by applying the following formula as follows;
Mathematically, the formula for electric flux is given as;
Ф = EA
where;
E is the magnitude of the electric fieldA is the area of the spaceThe surface area of the one surface of the square base pyramid is calculated as follows;
A = ¹/₂ x base x height
A = ¹/₂ x 7.55 x 3.52
A = 13.29 m²
The electric flux which goes out through one of the pyramid’s four slanted surfaces.
Ф = EA
Ф = 65.9 N/C x 13.29 m²
Ф = 875.7 N/C.m²
Learn more about electric flux here: https://brainly.com/question/26289097
#SPJ4
Which type of polarity is it if the magnetite is aligned with the south pole?
If the magnetite is aligned with the south pole, it indicates that the magnetite possesses a north pole. Magnetite is a naturally occurring mineral that exhibits strong magnetic properties. Like any magnet, it has two magnetic poles, the north pole and the south pole.
In a magnet, opposite poles attract each other, while like poles repel each other. The north pole of a magnet is attracted to the south pole of another magnet, while the north poles repel each other, as do the south poles.
Therefore, if the magnetite is aligned with the south pole, it means that the opposite, or north pole, is pointing in the opposite direction. The alignment of the magnetite with the south pole suggests that the north pole of a magnet would be attracted to it. This corresponds to the concept of magnetic polarity, where the north and south poles of magnets exhibit opposite polarities and attract each other.
Understanding the polarity of magnets is essential in various applications, such as magnetic compasses, electric motors, and magnetic storage devices. The proper alignment and recognition of the north and south poles are crucial for utilizing the attractive and repulsive properties of magnets in different technological and scientific contexts.
To know more about Magnetite visit-
brainly.com/question/29724230
#SPJ11
A 0.27-kg volleyball has a kinetic energy of 1.8 J. What is the speed of the volleyball?
the speed of the volleyball is 3.85 m/s.
Given: The mass of the volleyball m = 0.27-kg;
The kinetic energy of the volleyball KE = 1.8 J
We know that the kinetic energy of an object is given as:
KE = (1/2)mv²
Where,KE = Kinetic energy of the object
m = Mass of the object
v = Velocity of the object
Substituting the given values in the equation,1.8 = (1/2) × 0.27 × v²
On simplifying, we get:
v² = (2 × 1.8) / 0.27v² = 4 / 0.27v² = 14.81
Taking the square root of both sides, we get:
v = 3.85 m/s
Therefore, the speed of the volleyball is 3.85 m/s.
learn more about speed here
https://brainly.com/question/13943409
#SPJ11
Shows the force acting on a 2.0 kg object as it moves along the x-axis. the object is at rest at the origin at t = 0 s. what are its acceleration and velocity at t = 6 s?
The main answer is dependent on the specific force acting on the object. Without information about the force, we cannot determine its acceleration and velocity at t = 6 s.
To determine the acceleration and velocity of the object at t = 6 s, we need to know the force acting on it. The force can be determined by Newton's second law, which states that force is equal to mass multiplied by acceleration (F = ma).
If we are given the force as a function of time, we can integrate it to find the acceleration. Once we have the acceleration, we can integrate it again to find the velocity.
However, in this case, we are not provided with any information about the force acting on the object. Without knowing the force, we cannot calculate its acceleration or velocity at t = 6 s.
learn more about velocity here:
https://brainly.com/question/30559316
#SPJ11
Derive the relationship between a voltage drop across the length of a wire, in terms of the wire’s resistivity, charge carrier density and charge, carrier drift speed and wire length (Answer: V = rhoLnqVdrift). Will the voltage drop change if the wire’s cross section area doubles?
The voltage drop will not change if the wire's cross-sectional area doubles. The voltage drop depends on other factors such as resistivity, charge carrier density, and charge, but not the cross-sectional area.
The current (I) can be expressed as the product of charge carrier density (n), charge (q), and charge carrier drift speed (Vdrift). Therefore, I = nqVdrift.
The resistance (R) is given by R = ρ(L/A), where ρ is the resistivity of the wire, L is the wire length, and A is the cross-sectional area of the wire.
Substituting the expressions for I and R into Ohm's law equation, we have V = (nqVdrift) * ρ(L/A).
Simplifying further, we get V = ρLnqVdrift/A.
Rearranging the terms, the derived relationship between voltage drop (V), resistivity (ρ), charge carrier density (n), charge (q), charge carrier drift speed (Vdrift), and wire length (L) is V = ρLnqVdrift.
To know more about voltage, visit:
https://brainly.com/question/32002804
#SPJ11
A 0. 10-kg ball traveling at 10 m/s hits a stationary wall and rebounds back with a velocity of 10 m/s. What is the impulse imparted by the wall?
The impulse imparted by the wall is -2 kg·m/s. The negative sign indicates a change in direction due to the rebound of the ball.
To determine the impulse imparted by the wall, we can use the principle of conservation of momentum. The impulse is equal to the change in momentum experienced by the ball.
The momentum of an object is given by the product of its mass and velocity:
Momentum = mass × velocity
Given:
Mass of the ball (m) = 0.10 kg
Initial velocity of the ball (v₁) = 10 m/s
Final velocity of the ball (v₂) = -10 m/s (negative sign indicates a change in direction)
The initial momentum of the ball is:
Initial momentum = m × v₁ = 0.10 kg × 10 m/s = 1 kg·m/s
The final momentum of the ball is:
Final momentum = m × v₂ = 0.10 kg × (-10 m/s) = -1 kg·m/s
The change in momentum is the difference between the final and initial momentum:
Change in momentum = Final momentum - Initial momentum = (-1 kg·m/s) - (1 kg·m/s) = -2 kg·m/s
Learn more about the ball here:
https://brainly.com/question/28335414
#SPJ11
a mom with blood type A and a dad with blood type B have a kid that is blood type AB. what kind of dominance is this?
The blood type inheritance pattern described, where a child has a blood type AB despite having parents with blood types A and B, is an example of co-dominance.
In co-dominance, both alleles (variants of a gene) are expressed equally and simultaneously in the phenotype of the individual. In the case of blood types, the A and B alleles are co-dominant.
This means that an individual who inherits the A allele from one parent and the B allele from the other parent will exhibit both A and B antigens on their red blood cells, resulting in blood type AB. It's important to note that the A and B alleles are dominant over the O allele, which is recessive. Therefore, if both parents had the A and B alleles but not the O allele, their child would still have blood type AB.
Learn more about blood type inheritance and the concept of co-dominance here:
brainly.com/question/14742763
#SPJ11.
The spring has a spring of 240 n/m how much potential energy is stored in the spring as it is stretched 0.20
To calculate the potential energy stored in a stretched spring, you can use the formula:
Potential Energy (PE) = (1/2) * k * x^2
Where:
k is the spring constant, which is given as 240 N/m in this case.
x is the displacement or stretch of the spring from its equilibrium position, given as 0.20 m in this case.
Substituting the given values into the formula:
PE = (1/2) * 240 * (0.20)^2
= 4.8 J
Therefore, the potential energy stored in the spring as it is stretched 0.20 m is 4.8 joules.
Learn more about spring potential energy here:
brainly.com/question/12528339
#SPJ11
