February 20, 2017

Homework Help: Physics

Posted by Jay on Thursday, March 24, 2011 at 6:36pm.

A 7.80-g bullet moving at 590 m/s penetrates a tree trunk to a depth of 4.8 cm. Assuming the friction force is constant, determine how much time elapses between the moment the bullet enters the tree and the moment it stops moving.

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