Ex A uniform rod AB is freely movable on a rough inclined plane whose inclination to the horizon is a and whose coefficient of

Question

Ex A uniform rod AB is freely movable on a rough inclined plane whose inclination to the horizon is a and whose coefficient of friction is u about a smooth pin fixed through the end A the bar is held in the horizontal position in the plane and allowed to fall from this position If e be the angle through which it falls from rest show that sin 0 cot a

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