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A ball dropped from 50 centimeter rebounds to a height of 33 centimeter. Determine the fraction of the original energy lost and the speed with which the null left the ground after rebounding and where did the "lost" energy go?
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An object falls because of gravity at a rate of -980 cm/s2 (- sign is indicative of a downward direction) for 10. seconds. If it starts from rest (vo = 0) and its position starts from do= 0.0, where is it 10. seconds lat ...
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