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Angular momentum of the particle rotatin...

Angular momentum of the particle rotating with a centripetal force is constant due to …………..

A

constant linear momentum

B

constant torque

C

zero torque

D

constant force

Text Solution

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The correct Answer is:
C
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KUMAR PRAKASHAN-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-SECTION-E MULTIPLE CHOICE QUESTIONS
  1. If the external force acting on a system of particle is zero then …………...

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  2. The centre of mass of a rigid body ………… the rigid body.

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  3. Angular momentum of the particle rotating with a centripetal force is ...

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  4. The radius of gyration of a ring about the tangent perpendicular to it...

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  5. Kinetic energy and angular velocity of a rigid body are E and omega re...

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  6. A fly wheel starts rotating from rest and acquires rotational speed of...

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  7. Two identical spheres are rolling down the slope. One is solid and oth...

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  8. A motor is rotating at a constant angular velocity of 600 rpm. The ang...

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  9. A solid cylinder is rolling down the inclined plane without slipping. ...

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  10. A ball rolls without slipping. The radius of gyration of the ball abou...

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  11. A solid cylinder of mass M and radius R rolls without slipping down an...

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  12. A thin circular ring M and radius r is rotating about its axis with a ...

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  13. A wheel having moment of inertia 2kgm^(2) about its vertical axis, rot...

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  14. The ratio of the radii of gyration of a circular disc about a tangenti...

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  15. A round disc of moment of inertia I(2) about its axis perpendicular to...

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  16. Calculate the crest factor if the peak value of current is 10A and the...

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  17. Calculate the peak value of current if the crest factor is 10 and the...

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  18. Two bodies have their moment of inertia I and 2I respectively about th...

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  19. A drum of radius R and mass M, rolls down without slipping along an in...

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  20. Which of the following is not an expression power?

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