An 800 kg car coasts down a hill 40 m high with engineoff
An 800 kg car coasts down a hill 40 m high with engineoff and driver's foot pressing on break pedal. At the top ofthe hill the car's speed is 6 m/s and at the bottom it is 20 m/s. How much energy was converted into heat on the waydown?
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an 800 kg car coasts down a hill 40 m high with engineoff and drivers foot pressing on break pedal at the top ofthe
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