A ball of mass 0.75kg is dropped from rest, from a height of 4.5m above a concrete floor. the impact of the tennis ball on the concrete floor takes 0.5sec. the tennis ball rebounds to a vertical height of 5m above the concrete floor find:?
(a) The impulse of concrete flour on the tennis ball
(b) The average force on the tennis ball?
In University of Maiduguri
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Asked by Daddy on 7th February, 2022
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