Explanation Given: Maximum exerting force = 1150 N Mass = 78 kg Length of vine = 4 .7 m Concept used: Centripetal acceleration of Tarzan = v 2 r v : speed of Tarzan r : radius of the circular arc. Newton’s second law of motion: ∑ F = m a Where, a is the acceleration and m is the mass. Calculation: Apply Newton’s law second law of motion: T − m g = m v 2 r 1150-78×9

7th Edition

ISBN: 2818440071355

Author: GIANCOLI

Publisher: PEARSON

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

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Chapter 5, Problem 18P

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The maximum speed that Tarzan can tolerate at the lowest point of his swing

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Chapter 5, Problem 17P

Chapter 5, Problem 19P

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