Physics
Physics, 31.05.2021 21:30, ayshearouse1203

You throw a tennis ball straight up. Air resistance can be neglected. (a) The maximum height above your hand that the ball reaches is H. At what speed does the ball leave your hand?
(b) What is the speed of the ball when it is a height H/2 above your hand? Express your answer as a fraction of the speed at which it left your hand.
(c) At what height above your hand is the speed of the ball half as great as when it left your hand? Express your answer in terms of H.

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You throw a tennis ball straight up. Air resistance can be neglected. (a) The maximum height above...

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