Posted by **Ben** on Sunday, November 3, 2013 at 4:02pm.

A 3.00-g bullet (c = 0.0305 cal/g . C° = 128 J / kg . C°) moving at 180 m/s enters a bag of sand and stops. By what amount does the temperature of the bullet change if 80% its KE becomes thermal energy that is transferred to the bullet?

Thank ´s fir your help!

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