Home
Class 12
PHYSICS
A pendulum consisting of a small sphere ...

A pendulum consisting of a small sphere of mass m, suspended by an inextensible and massless string of length 1, is made to swing in a vertical plane. If the breaking strength of the string is 2 mg, then the maximum angular amplitude of the displacement from the vertical can be

A

`90^@`

B

`60^@`

C

`30^@`

D

`0^@`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

If a body of mass 0.1 kg tied with a string of length 1m, is rotated in vertical circle, then the energy of the body at the highest position will be

A ball of mass 0.25 kg attached to the end of a string of length 1.96 m is moving in a horizontal circle. The string will break, if the tension is more than 25 N. What is the maximum speed with which the ball can be moved ?

A stone of mass 1kg tied to a light inextensible string of length L=10m is whirling in a circular path of radius L in vertical plane. If the ratio of the maximum tension in the string to the minimum tension in the string is 4 and if g is taken to be 10ms^(-2) , the speed of the stone at the highest point of the circle is.

A mass of 5 kg tied to a string of length 1.0 m is rotated in vertical circle with a uniform speed of 4 m//s . The tension in the string will be 170 N when the mass is at (g = 10 m//s^2)

A mass of 5 kg is tied to a string of length 1.0 m and is rotated in vertical circle with a uniform speed of 4m//s . The tension in the string will be 130 N when the mass is at (g= 10 m//s^2 )

A metal sphere of mass 0.2 kg is attached to an inextensible string of length 130 cm whose upper end is fixed to the rigid support. If the sphere is made to describe a horizontal circle of radius 50 cm, the timefor its one revolution is near about

The string of pendulum of length l is displaced through 90^@ from the vertical and released . Then the minimum strength of string in order to withstand the tension , as the pendulum passes through the mean position is

A simple pendulum is suspended from the roof of a train . If the train is moving with an acceleration 49 cm/s^2 . Then the angle of inclination of the string about the vertical will be

A particle of mass 1 kg is revolved in a horizontal circle of radius 1 m with the help of a string. IF the maximum tension the string can with stand is 16pi^2 N, then the maximum frequency with which the particle can revolve is

A body of mass 0.1 kg tied to a string of length 5 m is revolved in a vertical circle such that the maximum tension in the string is 9N. The minimum tension in the string is A. 0N B. 3N C. 4N D. 6N