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A Spring Is Compressed Between Two Blocks,block a of Mass

Question 30

Multiple Choice

A spring is compressed between two blocks,block A of mass m,and block B of mass 3m.The 1250 N/m spring is released,sending the blocks in opposite directions.What is the ratio of the magnitudes of the momenta of block A to block B,pA/pB?


A) 1
B) 1/3
C) More information is needed.
D) 3
E) 1/9

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