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Stone of mass 1kg is whirled in a circul...

Stone of mass 1kg is whirled in a circular path of radius 1 m. Find out the tension in the string if the linear velocity is 10 m/s ?

Text Solution

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Tension `" " (mv^(2))/(R ) = (1 xx (10)^(2))/(1) ` 100 N
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Knowledge Check

  • If a stone of mass m is rotated in a vertical circular path of radius 1m, the critical velocity is

    A
    6.32 m/s
    B
    3.13 m/s
    C
    9.48 m/s
    D
    12.64m/s

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    A
    `10ms^(-1)`
    B
    `5sqrt(2)ms^(-1)`
    C
    `10sqrt(3)`
    D
    None of these

  • A stone of mass 1kg is tied with a string and it is whirled in a vertical circle of radius 1 m. If tension at the highest point is 14 N, then velocity at lowest point will be

    A
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    B
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    C
    `6m//s`
    D
    `8m//s`

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