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April 20, 2014

Homework Help: physics

Posted by maihul on Friday, November 30, 2012 at 7:30am.

Block a is moving with a certain acceleration along a frictionless horizontal surface. When a second block B is placed on top of block A, the acceleration of the combined block drops to 1/5 the original value. What is the ratio of the mass of A to the mass of B :

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