A 4.8 g lead bullet moving at 297 m/s strikes a steel plate and stops. If all its kinetic energy is converted to ther- mal energy and none leaves the bullet, what is its temperature change? Assume the specific heat of lead is 128 J/kg.° C. Answer in units of °C.

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A: Velocity of the bullet is v=120 m/s Specific heat capacity of lead is c=128 J/kgC

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