Physics - Circular Motion Question with Solution | TestHub

Spotlight $\mathrm{S}$ rotates in a horizontal plane with a constant angular velocity of $0.1 \mathrm{rad} {\mathrm{s}}^{-1}$. The spot of light $\mathrm{P}$ moves along the wall at a distance of $3 \mathrm{m}$. The velocity of the spot $\mathrm{P}$ when $\mathrm{\theta }=45°$ (see. fig.) is