A dumbbell consists of 2 masses, one 4 kg and the other 3 kg connected by a 2 m long rod (of negligible mass). Find the center of mass of the dumbbell as measured from the left mass with the x-coordinate system pointing to the right as shown. 4 kg 3 kg A) 0.64 m B) 0.86 m C) 2.12 m D) 0.54 m E) 1.04 m 2m

Physics for Scientists and Engineers: Foundations and Connections
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ISBN:9781133939146
Author:Katz, Debora M.
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Chapter10: Systems Of Particles And Conservation Of Momentum
Section: Chapter Questions
Problem 23PQ
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A dumbbell consists of 2 masses, one 4 kg and the other 3 kg connected by a 2 m long rod
(of negligible mass). Find the center of mass of the dumbbell as measured from the left mass
with the x-coordinate system pointing to the right as shown.
4 kg
3 kg
A) 0.64 m
B) 0.86 m
C) 2.12 m
D) 0.54 m
E) 1.04 m
2m
O A
O B
C
O D
O E
Transcribed Image Text:A dumbbell consists of 2 masses, one 4 kg and the other 3 kg connected by a 2 m long rod (of negligible mass). Find the center of mass of the dumbbell as measured from the left mass with the x-coordinate system pointing to the right as shown. 4 kg 3 kg A) 0.64 m B) 0.86 m C) 2.12 m D) 0.54 m E) 1.04 m 2m O A O B C O D O E
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