How much energy was converted into heat on the way down

Reference no: EM13261071

A 1051 kg coasts down a hill 40 m high with its engine off and the driver's foot pressing the brake pedal. At the top of the hill the car's speed is 8 m/s and at the bottom its 13 m/s. How much energy was converted into heat on the way down?

Reference no: EM13261071

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