Question:
a A thin uniform rod AB of length a has variable mass per
Last updated: 6/18/2023
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a A thin uniform rod AB of length a has variable mass per unit length p Po a x where x is the distance measured from A and po is constant Mass of rod is M The rod is freely pivoted at A and is hanging in equilibrium vertically when it is struck by a horizontal impuls J at B Rod complete vertical circular motion about A 0 0 The moment of inertia of the rod about an axis through A perpendicular to AB is Ma 0 A B J M 70ga The moment of inertia of the rod about an axis through A perpendicular to AB is 7 12 0a 20J Velocity of centre of mass of rod just after impulse is given is 21 pa