A 770 kg car moving at 24 ms brakes to a stop. the brakes, Ask an Expert

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A 770 kg car moving at 24 m/s brakes to a stop. The brakes contain about 14 kg of iron that absorb the energy. What is increase in temperature of the brakes? Assume the specific heat of iron is 450 J/kg degrees Celius.

Answer in units of degrees Celius.

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