A car travelling with a uniform velocity of 30ms -1 along a horizontal road overcomes...
PHYSICS
WAEC 2008
A car travelling with a uniform velocity of 30ms-1 along a horizontal road overcomes a constant frictional force of 600N. Calculate the power of the engine of the car
- A. 18kW
- B. 20kW
- C. 180kW
- D. 200kW
Correct Answer: A. 18kW
Explanation
P = FV = 600 x 30 = 18kW
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