(a) with what momentum does he reach the ground?
A68.0-kg male dancer leaps 0.30 m high.
(a) with what momentum does he reach the ground?
2.43
incorrect: your answer is incorrect.
kg · m/s
(b) what impulse is needed to stop the dancer?
-666.4
incorrect: your answer is incorrect.
n · s
(c) as the dancer lands, his knees bend, lengthening the stopping time to 0.050 s. find the average force exerted on the dancer's body.
48.6
incorrect: your answer is incorrect.
n
(d) compare the stopping force with his weight.
666.4
incorrect: your answer is incorrect.
(stopping force/dancer's weight)
Answers: 1
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A68.0-kg male dancer leaps 0.30 m high.
(a) with what momentum does he reach the ground?
(a) with what momentum does he reach the ground?
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