JEE Main Physics question
A rod of mass and length is made to stand at an angle of with the vertical. The potential energy of the rod in this position is
Answer: (D)
Solution
With the lower end on the ground, the CM height , so .
A rod of mass and length is made to stand at an angle of with the vertical. The potential energy of the rod in this position is
With the lower end on the ground, the CM height , so .