1.

A lift which an acceleration 12 m//s^(2) downwards has an inclined plane rough at an angle 30^(@) as shown. A uniform ring of mass m and radius R, is placed at rest w.r.t lift at the middle of the roof. The coefficient of friction between ring and roof is sqrt(3)//5. The ring w.r.t lift will (takeg =10" m/s"^(2))

Answer»

roll with SLIPPING TOWARDS A
roll without slipping towards B
roll with slipping towards B
STAY there

Answer :B


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