Question on: WAEC Physics - 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
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Correct Option: A

P = FV

= 600 x 30 = 18kW

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