A solid sphere of mass 2 {\kg} rolls on a smooth horizontal surface at 10 {\m} \/ {\s} and then rolls up a smooth 30^{\circ} incline. The maximum height reached by the sphere is (\g=9.8 {\m} \/ {\s}^2)

CGPET 2015 Solved Paper

Section: Physics

Question : 27 of 150

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A solid sphere of mass 2‌kg rolls on a smooth horizontal surface at 10m∕s and then rolls up a smooth 30∘ incline. The maximum height reached by the sphere is (g=9.8m∕s2)

10m
4.9m
14.2m
7.1m

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