A bullet of mass m is fired into a block of mass M that is at
rest. The block, with the bullet embedded, slides distance d across
a horizontal surface. The coefficient of kinetic friction is
Find an expression for the bullet’s speed vbullet.
What is the speed of a 9.0 g bullet that, when fired into a 12
kg stationary wood block, causes the block to slide 5.4 cm across a
wood table? Assume that ?k=0.20.
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