A ody is in pure rotation. The linear sp...

A ody is in pure rotation. The linear speed v of a particle, the distance r of the particle from the axis and the angular velocity `omega` of the body are related as `omega=v/r`. Thus

`omega prop(1)/(r)`

`omega prop(r)`

`omega=0`

`omega` is independent of r.

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

RIGID BODIES AND ROTATIONAL MOTION
PHYSICS GALAXY - ASHISH ARORA|Exercise paragraph|24 Videos
RIGID BODIES AND ROTATIONAL MOTION
PHYSICS GALAXY - ASHISH ARORA|Exercise MCQ|16 Videos
RIGID BODIES AND ROTATIONAL MOTION
PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs Single Option Correct|39 Videos
NEWTONS LAWS OF MOTION
PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problem|81 Videos
WORK, ENERGY AND POWER
PHYSICS GALAXY - ASHISH ARORA|Exercise unsolved|1 Videos

Similar Questions

Explore conceptually related problems

The linear velocity perpendicular to radius vector of a particle moving with angular velocity omega=2hatK at position vector r=2hati+2hatj is

A particle moving along a circule path of radius 'r' with uniform angular velocity omega . Its angular acceleration is

A particle is rotating in circle with uniform speed as shown. The angular momentum of the particle w.r.t. origin is :-

A ring of mass m and radius R is being rotated about its axis with angular velocity omega . If a increases then tension in ring

Angular momentum of a rigid body rotating about a fixed Axis with angular velocity vec omega

The radius vector vec r=2i+5k and the angular velocity of a particle is vec w=3i-4k Then the linear velocity of the particle is

In nonuniform circular motion, the linear acceleration vec a , the angular acceleration, vec alpha , the angular velocity vec v the radius vector vec r and the angular velocity vec omega at any instant are related by the vector equation,

When a disc is rotating with angular velocity omega , a particle situated at a distance of 4 cm just begins to slip . If the angular velocity is doubled , at what distance will the particle start to slip ?

PHYSICS GALAXY - ASHISH ARORA-RIGID BODIES AND ROTATIONAL MOTION-Numerical MCQs Single Option Corrrect

A cubical block of mass M and edge a slides down a rougg inclined plan...
Text Solution
|
A hoop ofradius r weights m kg. It rolls-without sliding along a horiz...
Text Solution
|
A uniform rod AB of length l rotating with an angular velocity omega w...
Text Solution
|
A homogeneous cylinder of mass Mand radius r is pulled on a horizontal...
Text Solution
|
A disc of mass m(0) rotates freely about a fixed horizontal axis throu...
Text Solution
|
A particle of mass m is projected with a velocity mu at an angle of th...
Text Solution
|
A ody is in pure rotation. The linear speed v of a particle, the dista...
Text Solution
|
One end of a uniform rod of mas m and length l is clamped. The rod lie...
Text Solution
|
A man pushes a cylindrical drum through a board of length l as shownin...
Text Solution
|
A smooth uniform rod of length L and mass M has two identical beads of...
Text Solution
|
A sphere and circular disc of same mass and radius are allowed to roll...
Text Solution
|
A uniform disc of mass M =2.50 kg and radius R = 0.20 m is mounted on ...
Text Solution
|
Two identical discs are moving with the same kinetic energy. One rolls...
Text Solution
|
A bit of mud stuck to a bicycle's front wheel of radius r detaches and...
Text Solution
|
A particle of mass 10 kg is moving with a uniform speed of 6m/sec, in ...
Text Solution
|
A flywheel rotates about an axis. Due to friction at the axis, it expe...
Text Solution
|
If the distance of the moon from earth is and the period of revolution...
Text Solution
|
A body of mass m slides down an smooth incline and reaches the bottom ...
Text Solution
|
A fly wheel rotating about a fixed axis has a kinetic energy of 360 J....
Text Solution
|
A wheel initially at rest, is rotated with a uniform angular accelerat...
Text Solution
|