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3. Two people, one of mass m/3 and one of mass 2m/3, standing on ice (with negligible friction) each hold one end of a rope of length L (with negligible mass). The two people play tug-of-war by pulling on the rope hand over hand until they run into each other. How far does the person of mass m/3 slide from start to finish? A) 1/3 L L 2L B) C) D) L 2 3 Which person has more work done to them? m A) B). 3 2m 3 C) Same work on both D) Neither have work done For the two people playing tug-of-war above, which has a larger change in internal energy? m 2m A) B) C) Same change for both D) Neither have any change 3 3

3. Two people, one of mass m/3 and one of mass 2m/3, standing on ice (with negligible friction) each hold one end of a rope of length L (with negligible mass). The two people play tug-of-war by pulling on the rope hand over hand until they run into each other. How far does the person of mass m/3 slide from start to finish? A) 1/3 L L 2L B) C) D) L 2 3 Which person has more work done to them? m A) B). 3 2m 3 C) Same work on both D) Neither have work done For the two people playing tug-of-war above, which has a larger change in internal energy? m 2m A) B) C) Same change for both D) Neither have any change 3 3

Physics for Scientists and Engineers: Foundations and Connections
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter10: Systems Of Particles And Conservation Of Momentum
Section: Chapter Questions
Problem 41PQ: There is a compressed spring between two laboratory carts of masses m1 = 105 g and m2 = 212 g....
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3. Two people, one of mass m/3 and one of mass 2m/3, standing on ice (with negligible friction) each hold one end of a rope of length L (with negligible mass). The two people play tug-of-war by pulling on the rope hand over hand until they run into each other. How far does the person of mass m/3 slide from start to finish? A) 1/3 L L 2L B) C) D) L 2 3 Which person has more work done to them? m A) B). 3 2m 3 C) Same work on both D) Neither have work done For the two people playing tug-of-war above, which has a larger change in internal energy? m 2m A) B) C) Same change for both D) Neither have any change 3 3
Transcribed Image Text:3. Two people, one of mass m/3 and one of mass 2m/3, standing on ice (with negligible friction) each hold one end of a rope of length L (with negligible mass). The two people play tug-of-war by pulling on the rope hand over hand until they run into each other. How far does the person of mass m/3 slide from start to finish? A) 1/3 L L 2L B) C) D) L 2 3 Which person has more work done to them? m A) B). 3 2m 3 C) Same work on both D) Neither have work done For the two people playing tug-of-war above, which has a larger change in internal energy? m 2m A) B) C) Same change for both D) Neither have any change 3 3
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