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A stone of mass m is tied to a string of...

A stone of mass m is tied to a string of length l and rotated in a circle with a constant speed v . If the string is released, the stone flies

A

radially outward

B

radially inward

C

tangentially outward

D

with an acceleration `mv^(2)`/l

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-CIRCULAR MOTION-EXERCISE -1
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  2. A wheel starts rotating at 10 rad/sec and attains the angular velocity...

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  3. A stone of mass m is tied to a string of length l and rotated in a cir...

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  4. In uniform circular motion

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  5. A particle completes 3 revolutions per second on a circular path of ra...

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  6. A particle is moving along a circular path of radius 6 m with uniform ...

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  7. The earth, radius 6400 km, makes one revolution about its own axis in ...

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  8. A car is travelling with linear velocity v on a circular road of radiu...

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  9. A spot light S rotates in a horizontal plane with a constant angular v...

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  10. Two moving particles P and Q are 10 m apart at a certain instatn. The ...

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  11. If the radius of curvature of the path of two particles of same masses...

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  12. What happens to the centripetal acceleration of a revolving body if yo...

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  13. If the speed of a body in uniform circular motion and radius of circul...

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  14. A stone of mass 0.5 kg tied with a string of length 1 metre is moving ...

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  15. The breaking tension of a string is 10 N. A particle of mass 0.1 kg ti...

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  16. A string of length 1 m is fixed at one end and carries a mass of 100 g...

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  17. A particle is acted upon by a force of constant magnitude which is alw...

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  18. A particle is acted upon by a constant force always normal to the dire...

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  19. A chain of 125 links is 1.25 m long and has a mass of 2 kg with the en...

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  20. A particle P is moving in a circle of radius r with a uniform speed v....

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