Posted by ashley on Friday, November 30, 2012 at 1:37pm.
A 25 g bullet is fired from a gun into a 1.35 kg block of wood initially at rest. (The bullet sticks in the wood). The wood is driven 9.5 m across a horizontal surface with coefficient of friciton 0.25. Find the speed of the bullet just before impact.

physics  Anonymous, Monday, February 23, 2015 at 6:20pm
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