A stuntman whose mass is 57 kg swings from the end of a 4.8-m-long rope along the arc of a vertical circle. Assuming that he starts from rest when the rope is horizontal, find the magnitudes of the tensions in the rope that are required to make him follow his circular path at each of the following points. (a) at the beginning of his motion KN (b) at a height of 1.5 m above the bottom of the circular arc kN (c) at the bottom of the arc kN

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter5: More Applications Of Newton’s Laws
Section: Chapter Questions
Problem 35P
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A stuntman whose mass is 57 kg swings from the end of a 4.8-m-long rope along the arc of a vertical circle. Assuming that he starts from rest when the rope is horizontal, find the
magnitudes of the tensions in the rope that are required to make him follow his circular path at each of the following points.
(a) at the beginning of his motion
kN
(b) at a height of 1.5 m above the bottom of the circular arc
kN
(c) at the bottom of the arc
kN
Transcribed Image Text:A stuntman whose mass is 57 kg swings from the end of a 4.8-m-long rope along the arc of a vertical circle. Assuming that he starts from rest when the rope is horizontal, find the magnitudes of the tensions in the rope that are required to make him follow his circular path at each of the following points. (a) at the beginning of his motion kN (b) at a height of 1.5 m above the bottom of the circular arc kN (c) at the bottom of the arc kN
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