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What is the power done by gravity to make a ball of mass 0.6 kg roll from 8.9 m above the ground to the bottom along a curved path if it takes 5.45 s to do so?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter10: Work, Energy And Machines

Section: Chapter Questions

Problem 52A

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What is the power done by gravity to make a ball of mass 0.6 kg roll from 8.9 m above the ground to the bottom along a curved path if it takes 5.45 s to do so?

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