a thin uniform rod of mass 100 kg and length of 120 m is attached to a
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A thin uniform rod (of mass 10.0 kg and length of 1.20 m) is attached to a friction-free pivot. Initially, the rod is balanced vertically above the pivot (position A
in Figure A2.18). If the rod falls from rest, calculate a. the angular acceleration at position B. b. the angular velocity at position C.