Physics

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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?

  • Physics -

    KEbullet+heatlosstocoolbullet=massice*Hf

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

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