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August 20, 2014

Homework Help: Physics

Posted by Alex on Tuesday, February 2, 2010 at 11:34pm.

As part of a forensic test, a 5.0g lead bullet is fired into a fence post. the initial speed of the bullet is 250 m/s. when it comes to res, it is determined that half its kinetic energy had gone into heating the bullet. how much does the bullet's temperature change as a result of being fired into the post?

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