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The 12-kg slender rod is pinned to a small roller A that slides freely along the slot. The rod is released from rest at 0 20°

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(a) Draw the free body diagram. a A (90°-e) B (90°-e A a cos 0 0.6 m W Write the net torque equation for the motion of the roSubstitute the given values. 3(9.81) cos 20° 23.046 rad/s2 2(0.6) (b) Calculate the acceleration of the center of mass immedi

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