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April 21, 2014

Homework Help: Momentum

Posted by Lui on Wednesday, May 16, 2012 at 6:43pm.

A 4.4 g bullet is fired into a block of wood with a mass of 21.3 g. The wood block is initially at rest on a 1.3 m tall post. After the collision, the wood block and bullet land 2.4 m from the base of the post. Find the initial speed of the bullet.

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