A rod `OA` of mass `4 kg` is held in horizontal position by a massless string `AB` as shown in figure. Length of the rod is `2 m`. Find
(a) tension in the string
(b) net force exerted by hings on the rod. `(g = 10 m//s^(2))`

A rod AB with mass of 2kg at B is held in horizontal position due to a force F as shown.The rod is free to rotate about A.Then F in N is?

A uniform rod AB of mass 2 kg is hinged at one end A . The rod is kept in the horizontal position by a massless string tied to point B . Find the reaction of the hinge (in N ) on end A of the rod at the instant when string is cut. (g = 10 m//s^(2))

A uniform rod of mass 15 kg is held stationary with the help of a light string as shown in Fig. The tension in the string is

A rod AB of mass M and length L is shown in figure. End A of rod is hinged and end B is lying on the ground. Find the Normal reaction by ground on the rod

A rod AB of mass M and length L is shown in figure. End A of rod is hinged and end B is lying on the ground. Find the Normal reaction by ground on the rod

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 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 uniform rod of mass m and length L is suspended with two massless strings as shown in figure. If the rod is at rest in a horizontal position the ratio of tension in the two strings T_(1)//T_(2) is