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August 27, 2014

Homework Help: physic

Posted by kago on Thursday, October 20, 2011 at 11:32pm.

A 16 g bullet strikes and becomes embedded in a 1.10 kg block of wood placed on a horizontal surface just in front of the gun. If the coefficient of kinetic friction between the block and the surface is 0.24, and the impact drives the block a distance of 9.9 m before it comes to rest, what was the muzzle speed of the bullet?

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