Home
Class 12
PHYSICS
A L shaped rod of mass M is free to rota...

A L shaped rod of mass M is free to rotate in a vertical plane about axis A A as shown in figure. Maximum angular acceleration of rod is

A

`(3g)/(sqrt10)`

B

`(9g)/(101)`

C

`(9g)/(51)`

D

`(6g)/(5sqrt(21))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

In the shown figure a mass m slides down the frictionless surface from height h and collides with the uniform vertical rod of length L and mass M after collision the mass m sticks to the rod. The rod is face to rotate in a vertical plane about fixed axis through O . Find the maximum angular deflection of the rod from its initial position.

An L shaped thin uniform rod of total length 2l is free to rotate in a vertical plane about a horizontal axis a P as shown in the figure. The bas is released from rest. Neglect air and contact friction. The angular velociyt at the instant it has rotated through 90^@ and reached the dotted position shown is

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 uniform rod of mass m and length l can rotate in a vertical plane about a smooth horizontal axis point H . a. Find angular acceleration alpha of the rod. just after it is released from initial horizontal position from rest'? b. Calculate the acceleration (tangential and radial) , point A at this moment.

A uniform rod of mass m and length l can rotate in vertical plane about a smooth horizontal axis hinged at point H . Find angular acceleration alpha of the rod just after it is released from initial position making an angle of 37^@ with horizontal from rest?

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))

Two point masses m are connected the light rod of length l and it is free to rotate in vertical plane as shown in figure. Calculate the minimum horizontal velocity is given to mass so that it completes the circular motion in vertical lane.

A thin homogeneous rod of mass m and length l is free to rotate in vertical plane about a horizontal axle pivoted at one end of the rod. A small ballof mass m and charge q is attached to the opposite end of this rod. The whole system is positioned in a horizontal electric field of magnitude E=(mg)/(2q) . The rod is released from, shown position from rest. What is the angular acceleration of the rod at the instant of releasing the rod?

An L shaped frame is free to rotate in a vertical plane about a horizontal axis passing through a smooth hinge O. Each side of the frame has a length L and mass m. Frame is let to fall with one side horizontal and the other vertical. Angular acceleration of the frame just after it is allowed to fall is

A thin homogeneous rod of mass m and length l is free to rotate in vertical plane about a horizontal axle pivoted at one end of the rod. A small ballof mass m and charge q is attached to the opposite end of this rod. The whole system is positioned in a horizontal electric field of magnitude E=(mg)/(2q) . The rod is released from, shown position from rest. What is the acceleration of the small ball at the instant of releasing the rod?