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a rod of length L and mass m is free to rotate about its one end in vertical plane.if it is released from horizontal position,then find torque on rod about end of rotation,when it makes an angle theta with vertical line?

Asked by 10th December 2011, 5:35 PM
Answered by Expert
torque= (mglsin?)/2   here  torque is for only weight. not for centripetal cp force acts along the line of the  rod.
Answered by Expert 12th December 2011, 11:41 AM
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