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Coefficient of kinetic friction and coefficient of static friction between two blocks is and respectively. In general
(a)
(b)
(c)
(d)None of these

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Important Questions on Laws of Motion
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A block of mass moving with acceleration on horizontal rough surface is shown in figure
The value of coefficient of kinetic friction is

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A particle of mass is moving in circular path with constant speed The magnitude of change in velocity when particle travels from to will be

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A particle is revolving in a circular path of radius with constant angular speed The angular acceleration of particle is
