A ball is thrown straight up from the ground with an unknown velocity. It reaches its highest point after 5.5 s. With what velocity did it leave the ground?
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Answer 1
v = u + at 0 = u -9.8 x 5.5 u = 9.8 x 5.5 = 53.9 m/s
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Do someone know the answer
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Speed x time = distance Distance divided by time = speed 500 divided by 5 Speed = 100