A 5-G Lead Bullet Traveling in 20 $\degree$ C Air at 300 M/s Strikes a Flat Steel Plate

A 5-g lead bullet traveling in 20 $\degree$ C air at 300 m/s strikes a flat steel plate and stops.What is the final temperature of the lead bullet? (Assume the bullet retains all heat. ) The melting point of lead is 327 $\degree$ C.The specific heat of lead is 0.128 J/g* $\degree$ C.The heat of fusion of lead is 24.5 J/g.

A) 227 $\degree$ C
B) 260 $\degree$ C
C) 293 $\degree$ C
D) 327 $\degree$ C