Which task requires more work? A) lifting the 20-kg sack 2 meters B) lifting the 10-kg sack 4 meters C) both require the sameD) need more information

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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Which task requires more work? A) lifting the 20-kg sack 2 meters B) lifting the 10-kg sack 4 meters C) both require the sameD) need more information 

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