A solid sphere of mass 1 {\kg} rolls without slipping on a plane surface. Its kinetic energy is 7 \times 10^{-3} {\J}. The speed of the centre of mass of the sphere is _______ {\cm} { s}^{-1}. [31-Jan-2023 Shift 1]

JEE Mains 31-Jan-2023 Shift 1 Solved Paper

Section: Physics

Question : 25 of 90

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A solid sphere of mass 1‌kg rolls without slipping on a plane surface. Its kinetic energy is 7×10−3J. The speed of the centre of mass of the sphere is _______ cm‌ s−1.

[31-Jan-2023 Shift 1]

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