Question
Sat December 10, 2011 By:
 

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?

Expert Reply
Mon December 12, 2011
torque= (mglsin?)/2   here  torque is for only weight. not for centripetal force.as cp force acts along the line of the  rod.
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