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March 27, 2015

Homework Help: physics

Posted by ericka on Monday, May 7, 2012 at 10:42pm.

A 1.5-kg block rests on top of a 7.5kg block. The cord and pulley have negligible mass, and there is no significant friction anywhere.

Part a) What force F must be applied to the bottom block so the top block accelerates to the right at 2.9 m/s^2 ?

Part b) What is the tension in the connecting cord

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