Physics - W.E.P. Question with Solution | TestHub

A pendulum of mass 1 kg and length $l=1\mathrm{m}$ is released from rest at angle $\theta =60^{\circ }$. The power delivered by all the forces acting on the bob at angle $\theta =30^{\circ }$ will be $($ Take, $g=10\mathrm{m}/{\mathrm{s}}^2)$