A 5-G Coin Is Dropped from a 300-M Building $\degree$ C)of the Coin? (The Specific Heat of Copper Is 387

Multiple Choice

A 5-g coin is dropped from a 300-m building.If it reaches a terminal velocity of 45 m/s,and the rest of the energy is converted to heating the coin,what is the change in temperature (in $\degree$ C) of the coin? (The specific heat of copper is 387 J/kg. $\degree$ C. )

A) 9
B) 2
C) 5
D) 21
E) 0.5