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Identify the increase in order of the an...

Identify the increase in order of the angular velocities of the following
(A) earth rotating about its own axis
(b) hour's hand of a clock
(c) second's hand of a clock
(d) flywheel of radius 2 m making 300 rpm

A

earth rotating about its own axis

B

hours hand of a clock

C

seconds hand of a clock

D

fly wheel of radius 2m making 300 rps

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NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -C.U.Q
  1. Choose the correct option for rotational motion .

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  2. Two particles p and q located at distances rp and rq respectively from...

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  3. Identify the increase in order of the angular velocities of the follow...

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  4. The direction of following vectors is along the line of axis of rotati...

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  5. The correct relation of the following is

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  6. Which of the following is wrong

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  7. If force vector is along X-axis and radius vector is along Y-axis then...

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  8. During rotation of a body, the position vector is along X-axis and for...

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  9. If the direction of position vector vec r is towards south and direcit...

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  10. A circular disc is rotated along clockwise direction in horizontal pla...

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  11. Magnitude of torque is maximum in the following case

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  12. A constant resultant torque rotates a wheel about its own axis. Then t...

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  13. A wheel is free to rotate about its own axis without friction. A rope ...

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  14. Class I lever is that in which

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  15. The example of a couple is

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  16. The example of lever is

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  17. Then moment of inertia of a rigid body depends on (A) mass of body ...

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  18. Moment of inertia of a body depends upon

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  19. A brass disc is rotating about its axis. If temperature of disc is inc...

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  20. The radius of gyration of a rotating metallic disc is independent of t...

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