A body is moving with constant speed, in a circle of radius 10 ~m. The body completes one revolution in 4 ~s. At the end of 3rd second, the displacement of body (in m) from its starting point is:

Kinematics: JEE Main 2023 Physics question

JEE Main 2023 · 31 Jan, Evening shift · Q6281

JEE Main 202331 Jan, Evening shiftPhysicsMediumKinematics177× since 2002

A body is moving with constant speed, in a circle of radius

10 \mathrm{~m}

. The body completes one revolution in

4 \mathrm{~s}

. At the end of 3rd second, the displacement of body (in

\mathrm{m}

) from its starting point is :