Home
Class 12
PHYSICS
A body is whirled in a horizontal circle...

A body is whirled in a horizontal circle of radius `20cm`. It has an angular velocity of `10rad//s`. What is its linear velocity at any point on the circular path

A

20 m/s

B

`sqrt(2)` m/s

C

10 m/s

D

2 m/s

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

A body of mass 10 kg is moving in a circle of radian 1 m with an angular velocity of 2 rad//s the centripetal force is

A particle moves in a circle of radius 4 m with a linear velocity of 20ms^(-1) . Find the angular velocity.

A particle is moving along a circle of radius 20cm , with a linear velocity of 2m//s. Calculate the angular velocity of the particle.

A body is tird to one end of a string and revolved in a horizontal circle of radius 50 cm at a constant angular speed of 20 rad/s . Find the (i) linear speed (ii) Centripetal acceleration of the body .

A particle moves in a circle of radius 20 cm with linear speed of 10 m/s. Find the angular velocity

A mass of 10 kg connected at the end of a rod of negligible mass is rotating in a circle of radius 30 cm with an angular velocity of 10 rad/s. If this mass is brought to rest in 10 s by a brake, what is the magnitude of the torque applied ?

A particle is in circular motion in a horizotantal plane. It has angular velocity of 10 pi rad//s at the end of 2 s and angular velocity 15 pi rad//s at the end of 4s. The angular acceleration of particle is

A disc of mass 1 kg and radius 0.1 m is rotating with angular velocity 20 rad/s. What is angular velocity (in rad/s) if a mass of 0.5 kg is put on the circumference of the disc ?