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October 22, 2014

Homework Help: Physics

Posted by Mark on Monday, February 27, 2012 at 11:19pm.

A 0.1-kg object is traveling to the right (in the positive direction) with a speed of 2 m/s. After a 0.2 s collision, the object is traveling to the left at 3 m/s. What is the magnitude of the impulse (in N-s) acting on the object? The answer must be positive.

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