When a driver brakes an automobile the friction among brake, Physics

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When a driver brakes an automobile the friction among brake

When a driver brakes an automobile, the friction among brake drums and brake shoes converts the car’s kinetic energy to heat. If a 1481 kg automobile traveling at 31 m/s comes to a halt, how much does the temperature rise in all of the four 3.8 kg iron brake drums? The specific heat of iron is 448 J/kg · ? C.

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