Answered: Car Y moves at one-half the speed of…

Car Y moves at one-half the speed of car X, and car X has half the mass of car Y. The kinetic energy of carX compared to car Y is? a.one-half b.the same c.twice d.four time

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 48P: A 5.0-kg body has three times the kinetic energy of an 8.0-kg body. Calculate the ratio of the...

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Question

Car Y moves at one-half the speed of car X, and car X has half the mass of car Y. The kinetic energy of carX compared to car Y is?

a.one-half

b.the same

c.twice

d.four times

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