A 20 g lead bullet leaves a rifle at a temperature of 47 degrees celcieus and travels at a velocity of 500 m/s until it hits a large block of ice at 0 degrees celcuis and comes to rest within it. How much ice will melt?

Answer 1

KEbullet+heatlosstocoolbullet=massice*Hf

1/2 m v^2+ m(specheatlead)(47)=Massice*Heatfusionice