Home
Class 11
PHYSICS
A body is whirled in a horizontal circle...

A body is whirled in a horizontal circle of radius 6 m. It has angular velocity of 45 rad/s. What is its linear velocity at any point on circular path?

A

300 m/s

B

370 m/s

C

270 m/s

D

430 m/s

Text Solution

Verified by Experts

The correct Answer is:
C
`v = omega r implies v = 45 xx 6 = 270 m//s.`
Promotional Banner

Similar Questions

Explore conceptually related problems

What is the direction of velocity at any point on the path of an object?

A particle is thrown up vertically with a velocity of 50 m/s. What will be its velocity at the highest point of its journey?

A body of mass m is moving in a circle of radius r with angular velocity omega . Find an expression for the centripetal force f acting on it using method of dimensional analysis.

If a body is moving in a circle of radius r centimetre at a constant speed of v cms^-1 , then its angular velocity is

A particle moves in a circle of radius r with constant angular velocity omega . What is the change in velocity when the particle describe an angle of 90^@ ?

A sphere is rolling without slippin on a horizontal surface and velocity of its CM.w.r.t,the ground is v,What is linear velocity of : the point Q highest point as shown in the fig. .

A body covers a semi circle of radius 7 cm in 5 seconds. Find its velocity.

A tube of length L is filled completely with an incompressible liquid of mass M and closed at both the ends.The tube is then rotated in a horizontal circle about one of its end with uniform angular velocity omega .The force exerted by the liquid at the other end is :