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The angular velocity of the seconds hand...

The angular velocity of the seconds hand in a watch is

A

`0.053 ` rad/s

B

`0.210` rad/s

C

`0.105` rad/s

D

`0.42` rad/s

Text Solution

Verified by Experts

The correct Answer is:
C
`omega = (2pi)/T = (2pi)/60 = 0.105` rad/s
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NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -EXERCISE - I(H.W)
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  3. The angular velocity of the seconds hand in a watch is

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  4. The angular displacement of a particle is given by theta = t^3 + 2t +1...

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  5. A particle is moving with uniform speed 0.5 m//s along a circle of rad...

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  6. A wheel is making revolutions about its ais with unifrom angular accel...

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  7. The shaft of a motor car rotates at constant angular frequancy of 300...

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  8. A particle P is moving in a circle of radius 'a' with a uniform ...

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  9. Initial angular velocity of a wheel is 2 rad//s .It rotates with a co...

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  10. A stationary wheel starts rotating about its own axis at constant angu...

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  11. A disc of radius 0.1 m starts from rest with an angular acceleration o...

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  12. Show that overset rarr(a). (overset rarr(b) xx overset rarr(c )) is eq...

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  13. A force is applied on a door at point P making an angle theta wit...

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  14. A meter scale weighs 50 gms and carries 20 gm at one end , the...

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  15. A wire of mass m and length l is bent in the form of circular ring. Th...

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  16. The radius of gyration of a body about an axis at a distance of 4cm fr...

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  18. Moment of inertia of a hoop suspended from a peg about the peg is

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