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A thin ring of mass 1kg and radius 1m is...

A thin ring of mass `1kg` and radius `1m` is rolling at a speed of `1ms^(-1)`. Its kinetic energy is

A

2J

B

1 J

C

`0.5 `J

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
B

`KE_("rot") = 1/2 Iomega^(2)`
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NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -EXERCISE - I(H.W)
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  14. If a sphere of mass 2kg and diameter 10cm is rolling at speed of 5ms^(...

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  15. A solid sphere and a solid cylinder having the same mass and radius, r...

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  16. A solid cylinder of mass M and radius R rolls down an inclined plane o...

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  17. When a solid sphere is rolling along level surface the percentage of i...

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  18. The speed of a uniform solid cylinder after rolling down an inclined p...

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