Physics, 30.03.2020 23:53 powellmj9216
A ball of mass 2.0 kg falls vertically downward. Just before hitting the floor its speed is 30 m/s. Just after rebounding upward its speed is 21 m/s. If this change in velocity took place in a time of 0.10 seconds, what is the average net force on the ball
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A ball of mass 2.0 kg falls vertically downward. Just before hitting the floor its speed is 30 m/s....
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