Spotlight  `S` rotates in a horizontal plane with constant angular velocity of `0.1 ` radian //
Channel: Doubtnut
Date: 2020-07-12

Spotlight  `S` rotates in a horizontal plane with constant angular velocity of `0.1 ` radian //second`. The spot of light `p` moves along the wall at a distance of `3 m ` . The velocity of the spot  `p` when `theta = 45(@)` (see - fig. ) is ……….. ` m//s