FrictionHard
Question
A uniform solid sphere rolls on a horizontal surface at 20 ms-1. It then rolls up and incline having an angle of inclination at 30o with the horizontal. If the friction losses are negligible, the value of height h above the ground where the ball stops is :
Options
A.14.3 m
B.28.6 m
C.57.2 m
D.9.8 m
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