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Power, Force and Velocity

A car of 100 ...

Question

A car of 100 HP is moving with a constant velocity of 72 km/hour. The forward force exerted by the engine of the car is

A

3.73 \times 10^{3} N

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B

3.72 \times 10^{2} N

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C

3.73 \times 10^{1} N

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D

N o n e o f t h e a b o v e

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Solution

The correct option is A $3.73 \times 10^{3} N$
$F = \frac{P}{v}$

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