Physics, 12.06.2020 22:57 hardwick744
A piece of iron block moves across a rough horizontal surface before coming to rest. The mass of the block is 1.3 kg, and its initial speed is 4.0 m/s. How much does the block's temperature increase, if it absorbs 71% of its initial kinetic energy as internal energy? The specific heat of iron is 452 J/(kg · °C).
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A piece of iron block moves across a rough horizontal surface before coming to rest. The mass of the...
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