Jee Main
Rotational Motion
JEE Main 2023 (Online) 31st January Morning Shift
INTEGER+4 / -12023
A solid sphere of mass \(1 \mathrm{~kg}\) rolls without slipping on a plane surface. Its kinetic energy is \(7 \times 10^{-3} \mathrm{~J}\). The speed of the centre of mass of the sphere is __________ \(\operatorname{cm~s}^{-1}\)