Power is related to a constant force

PHYSICS · Single correct · CBSE · Physics · Work and Energy · Work and Energy

Problem

Power

P

is related to a constant force

F

, displacement

s

along the line of action of the force, and the time taken

t

by which of the following relations? (a)

P = \dfrac{1}{2}\,\dfrac{F s}{t}

(b)

P = \dfrac{F s}{t}

(c)

P = 2\,\dfrac{F s}{t}

(d)

P = \dfrac{F s}{60\,t}