College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

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The temperature of a lead block and a copper block, both 1.0 kg and at 20 °C, is to be raised to 100 °C. (a) The copper will require (1) more heat, (2) the same heat, (3) less heat than the lead. Why (b) Calculate the difference between the heat required for the two blocks to prove your answer to part (a).