A box of mass m is placed on an incline with angle of inclination q.The box does not slide.The magnitude of the frictional force in this case is: A)m_s mg sin q. B)mg cos q. C)mg sin q. D)not given.

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The Answer of A box of mass m is placed on an incline with angle of inclination q.The box does not slide.The magnitude of the frictional force in this case is: A)m_s mg sin q. B)mg cos q. C)mg sin q. D)not given.

A Box of Mass M Is Placed on an Incline