[" 77) A rod of mass "m" and length "I" is made to stand at an "],[" angle of "60^(@)" with vertical.Potential energy of the rod in "],[" this position is "]

A uniform rod of mas m and length l is made to stand at an angle of 60^(@) with the vertical. What is the potential energy of the rod in this position?

A rod of mass M and length L is made to stand vertically. Potential energy of the rod in this position is

A rod of mass M and length L is made to stand vertically. Potential energy of the rod in this position is

A uniform rod of mass 20 Kg and length 1.6 m is piovted at its end and swings freely in the vertical plane. Angular acceleration of the rod just after the rod is relased from rest in the horizontal position is

A uniform rod of mass m and length L is free to rotate in the vertical plane about a horizontal axis passing through its end. The rod initially in horizontal position is released. The initial angular acceleration of the rod is:

A uniform rod of mass 20 Kg and length 1.6 m is piovted at its end and swings freely in the vertical plane. Angular acceleration of the rod just after the rod is relased from rest in the horizontal position is