Which expression correctly gives the work done by a constant force acting parallel to…

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

Problem

Which expression correctly gives the work

W

done by a constant force

\vec F

acting parallel to the displacement

\vec s

? (a)

W = \dfrac{1}{2}Fs

(b)

W = Fs\sin \theta

(c)

W = Fs\cos 180^{\circ}

(d)

W = Fs