For a particle rotating in a vertical ci...

For a particle rotating in a vertical circle with uniform speed, the maximum and minimum tension in the string are in the ratio 5 : 3. If the radius of vertical circle is 2 m, the speed of revolving body is (`g=10m//s^(2)`)

`sqrt(5) m//s`

`4sqrt(5) m//s`

`5m//s`

`10m//s`

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