A non conducting solid sphere of mass m and radius R having uniform charge density p and p as shown in figure It is then placed

Question

A non conducting solid sphere of mass m and radius R having uniform charge density p and p as shown in figure It is then placed on a rough non conducting horizontal plane At t 0 a uniform electric field E E N C is switched on and the solid sphere starts rolling without sliding The magnitude of frictional force at t 0 is 2pxR E K Find the value of K III 111 X x 53 x xx x x

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