Tarzan is depressed again. He ties a vine to his ankle and swings upside-down with a period
Question:
Tarzan is depressed again. He ties a vine to his ankle and swings upside-down with a period of 3s as he contemplates his troubles. Cheetah the chimpanzee pushes him so that the amplitude remains constant. Tarzan’s mass is 90kg and his speed at the bottom of the swing is 2.0 m/s.
(a) What is Tarzan’s total energy?
(b) If Q = 20, how much energy is dissipated during each oscillation?
(c) What is Cheetah’s power input?
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a E 12mv max 2 E 45 4 ...View the full answer
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Related Book For 
Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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