A car travelling with a uniform velocity of 30m... - WAEC Physics 2008 Question
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 option: a
P = FV
= 600 x 30 = 18kW
= 600 x 30 = 18kW
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