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Assertion : The angular velocity of a ri...

Assertion : The angular velocity of a rigid body in motion is defined for the whole body
Reason : All points on a rigid body performing pure rotational motion are having same angular velocity.

A

If both Assertion and Reason are correct and Reason is the correct explanation of Assertion

B

If both Assertion and Reason are true but Reason is not the correct explanation of Assertion

C

If Assertion is true but Reason is fasle

D

If Assertion is false but Reason is true

Text Solution

Verified by Experts

The correct Answer is:
B
Angular velocity of particle of rigid body is same in rotational motion.
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Knowledge Check

  • The angular momentum of a rigid body is

    A
    the moment of the acting force.
    B
    moment of the momentum.
    C
    moment of the mass.
    D
    moment of the acceleration.

  • The angular velocity of a rigid body about any point of that body is same :

    A
    only in magnitude
    B
    only in direction
    C
    both in magnitude and direction necessarily
    D
    both in magnitude and direction about some points but not about all points.

  • Two points of a rigid body are moving as shown. The angular velocity of the body is : .

    A
    `v//2 R`
    B
    `v//2`
    C
    `2v//R`
    D
    `2v//3R`

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