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An iron cannonball of mass 5.4 kg is heated in a fire to 480 C and then plunged into a bucket holding 0.015 m 3

An iron cannonball of mass 5.4 kg is heated in a fire to 480 C and then plunged into a bucket holding 0.015 m3 of water at 25 C. The cannonball and the water come to a final equilibrium temperature of 42 C. What was the specific heat of the cannonball in calories per gram-degree Celsius?

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