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OpenStudy (anonymous):
WILL GIVE MEDAL!!! A bullet with a mass of 4.0 g and a speed of 714 m/s is fired at a block of wood with a mass of 0.071 kg. The block rests on a frictionless surface, and is thin enough that the bullet passes completely through it. Immediately after the bullet exits the block, the speed of the block is 27 m/s. (a) What is the speed of the bullet when it exits the block?
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OpenStudy (anonymous):
the force of the bullet is 178.5 so that should help ill start the rest in 5 min
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