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: Option A
Explanation
P = FV
= 600 x 30 = 18kW