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A uniform sphere of mass 20kg and radius...

A uniform sphere of mass 20kg and radius 10cm is placed on a rough horizontal surface . The coefficient of friction between the sphere and the surface is 0.5.If a force of magnitude 14.14 N is applied on the sphere at an angle of `45^(@)` with horizontal as shown in the figure, calculate
(a) frictional force
(b) acceleration of the sphere
(c ) angular acceleration of the sphere

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Verified by Experts

The correct Answer is:
(a) 10N, (b) a = 0 , ( c ) `alpha = 0 `
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