A charge Q is uniformly distributed on the rod of length L which is pivoted at one of its end. The rod is kept between two plates having charge densities +`sigma` and -`sigma`. The initial angular acceleration of the rod is (mass of rod = M​)

Charge Q is uniformly distributed on a dielectric rod AB of length 2l . The potential at P shown in the figure is equal to

A thin rigid insulated rod of mass m and length l carrying a charge Q unformly distrivuted along its length is smoothly pivoted at P. It is palced in between the charged large conducting plates. Disregard gravity. (a) Find the initial accelaeration of the rod. (b) Find the angular speed of the rod as the function of angel theta of rotation omega=f(theta) , if the rod is allowed to rotate freely .

A rod PQ of mass M and length L is hinged at end P. The rod is kept horizontal by a massless string tied to point Q as shown in figure. When string is cut, the intial angular acceleration of the rod is

A rod PQ of mass M and length L is hinged at end P . The rod is kept horizontal by a massless string tied to point Q as shown in the figure. When string is cut, the initial angular accleration of the rod is.

A light rod of length 1 m is pivoted at its centre and two masses of 5 kg and 2 kg are hung from the ends as shown in the figure. Find the initial angular acceleration of the rod assuming that it was horizontal in the beginning.

The thin rod shown below has mases M and length L. A force F acts at one end as shown and the rod is free to rotate about the other end in horizontal plane. Initial angular acceleration of the rod 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 unifrom rod of length l and mass m is free to rotate in a vertical plane about A , Fig. The rod initially in horizontal position is released. The initial angular acceleration of the rod is (MI "of rod about" A "is" (ml^(2))/(3))

A uniform rod of length l and mass m is free to rotate in a vertical plane about A as shown in Fig. The rod initially in horizontal position is released. The initial angular acceleration of the rod is

A unifrom rod of mass m and length l_(0) is pivoted at one end and is hanging in the vertical at one end and is hagingh in the vertical direction.The period of small angular oscillations of the rod is