A body of mass 100 g is rotating in a c...

A body of mass 100 g is rotating in a circular path of radius r with constant velocity. The work done in one complete revolution is

A

`100 rJ`

B

`(r//100)J`

C

`(100//r)J`

D

Zero

Text Solution

Verified by Experts

The correct Answer is:

D

Topper's Solved these Questions

MOTION IN ONE DIMENSION
ERRORLESS |Exercise Motion In One Dimension|24 Videos
NEWTONS LAWS OF MOTION
ERRORLESS |Exercise Self Evaluation Test|16 Videos

Similar Questions

Explore conceptually related problems

A body of mass 100 gm is rotating on a circular path of radius r with constant velocity . The work done in one complete revolution will be :

A body of mass 1 kg is rotated in a horizontal circle of radius 1 m and moves with velocity 2 ms^(-1) The work done in 10 revolutions is

A body of mass 2 kg is rotating on a circular path of radius 0.5 m, with an angular velocity of 20 rad/s. If the radius of the path is doubled, then the new angular velocity will be

A tangential force of F = 1.5 N acts on a particle of mass m = 2 kg revolving in a circular path of radius r = 3 m. What is the work done by the torque for a complete revolution of the particle ?

If a stone of mass m is rotated in a vertical circular path of radius 1m, the critical velocity is

A body of mass m is movinng in a circlee off radius r with a constant speed v. the work done by the centripetal force in moving the body over half the circumference of the circle is

A body is moving in a circular path with a constant speed. It has .

A particle moves along a circular path of radius R. The distance and displacement of the particle after one complete revolution is

ERRORLESS -MOTION IN TWO DIMENSION-Exercise

The angular speed of seconds needle in a mechanical watch is
Text Solution
|
The angular velocity of a particle rotating in a circular orbit 100 ti...
Text Solution
|
A body of mass 100 g is rotating in a circular path of radius r with...
Text Solution
|
A particle comes round a circle of radius 1 m once. The time taken b...
Text Solution
|
An unbanked curve has a radius of 60m. The maximum speed at which a ca...
Text Solution
|
A wheel completes 2000 revolutions to cover the 9.5 km. distance. the...
Text Solution
|
A cycle wheel of radius 0.4 m completes one revolution in one second ...
Text Solution
|
The centripetal acceleration is given by
Text Solution
|
A cylindrical vessel partially filled with water is rotated about its ...
Text Solution
|
If a particle covers half the circle of radius R with constant speed t...
Text Solution
|
An aeroplane is flying with a uniform speed of 100 m/s along a circula...
Text Solution
|
A body moves with constant angular velocity on a circle. Magnitude of...
Text Solution
|
What is the value of linear velocity, if vec(omega) = 3hat(i)-4 hat(j)...
Text Solution
|
A stone is tied to one end of a string 50 cm long is whirled in a hori...
Text Solution
|
A 100 kg car is moving with a maximum velocity of 9 m//s across a circ...
Text Solution
|
Find the maximum speed at which a car can turn round a curve of 30 m r...
Text Solution
|
The angular velocity of a wheel is 70 rad//sec . If the radius of the ...
Text Solution
|
Find the angle through which a cyclist bends when he covers a circular...
Text Solution
|
A particle of mass M is moving in a horizontal circle of radius R wit...
Text Solution
|
A ball of mass 0.1 Kg. is whirled in a horizontal circle of radius 1 m...
Text Solution
|