Home
Class 12
PHYSICS
A solid cylinder of mass 2 kg and radius...

A solid cylinder of mass 2 kg and radius 4 cm rotating about its axis at the rate of 3 rpm. The torque required to stop after `2pi` revolutions is :

A

`2xx10^(-6)Nm`

B

`2xx10^(-3)Nm`

C

`12xx10^(-4)Nm`

D

`12xx10^(6)Nm`

Text Solution

Verified by Experts

The correct Answer is:
1
Promotional Banner

Similar Questions

Explore conceptually related problems

A solid sphere of mass 2 kg and radius 5 cm is rotating at the rate of 300 rpm. The torque required to stop it in 2pi revolutions is

A solid disc of mass 1kg and radius 10cm is rotating at the rate of 240 rpm.The torque required to stop it in 4 pi revolutions is?

A sphere of mass 2 kg and radius 5 cm is rotating at the rate of 300 rpm. Calculate the torque required to stop it in 6.28 it in 6.28 revolution. Moment of inertia of the sphere about any diameter =2/5 MR^(2)

A sphere of mass 2 kg and radius 5 cm is rotating at the rate of 300 revolutions per minute. Calculate the torque required to stop it in 6.28 revolutions. [Moment of inertia of sphere about diameter = 2//5 mass xx ("radius")^(2)] .

A ring of mass 100 kg and diameter 2 m is rotating at the rate of (300/(pi)) rpm. Then

A flywheelm of mass 150 kg and radius of gyration 3 m is rotated with a speed of 480 rpm. Find the torque required to stop it in 7 rotations.

A uniform disc of mass 500 kg and radius 2 metres is rotating at the rate of 600 rpm. What is the torque required to rotate the disc in the opposite direction with the same speed in a time of 100 seconds?

An solid cylinder of mass 20 kg and radius 20 cm rotates about its axis with a angular speed 100 rad s^-1 . The angular momentum of the cylinder about its axis is.