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August 2, 2015

Homework Help: physics

Posted by Jason on Friday, January 6, 2012 at 9:24pm.

A(n) 11 g bullet is fired into a(n) 111 g block
of wood at rest on a horizontal surface and
stays inside. After impact, the block slides
14 m before coming to rest.
The acceleration of gravity is 9.8 m/s
If the coefficient of friction between the
surface and the block is 0.7, find the speed of
the bullet before impact.
Answer in units of m/s

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