Determining the heat of fusion of ice

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An iron nail is driven into a block of ice by a single blow of a hammer. The hammerhead has a mass of 0.3 kg and an initial speed of 1.4 m/s. Nail and hammer are at rest after the blow. How much ice melts? Assume the temperature of both the ice and the nail is 0?C before and after. The heat of fusion of ice is 80 cal/g. Answer in units of g.

Reference no: EM132490413

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