An engine pulls a 1500kg car on a level road at a constant speed of 5m/s against a frictional force of 500N Calculate the power expended by the engine . What extra power has the engine
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Answered by
56
Power = Force × Velocity
= 500 N × 5 m/s
= 2500 Watt
= 2.5 kilowatt
Power expended by engine is 2.5 kW
Your second question is incomplete.
= 500 N × 5 m/s
= 2500 Watt
= 2.5 kilowatt
Power expended by engine is 2.5 kW
Your second question is incomplete.
Answered by
24
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