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A stone tied with a string, is rotated i...

A stone tied with a string, is rotated in a vertical circle. The minimum speed with which the string has to be rotated

A

Is independent of the mass of the stone

B

Is independent of the length of the string

C

Decreases with increasing mass of the stone

D

Decreases with increasing in length of the string

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The correct Answer is:
A
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ERRORLESS -MOTION IN TWO DIMENSION-Exercise
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  18. A bucket full of water is revolved in vertical circle of radius 2 m . ...

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