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A tangential force 'F' is applied at the...

A tangential force 'F' is applied at the topmost point of a spherical shell of mass 'm' kept on a rough horizontal surface. If it rolls without slipping, it's acceleration is `(6F)/(xm)" then "'x'`

Text Solution

Verified by Experts

`F+f=ma`
`FR="f"R=Ia//R`
`:.F=(5)/(6)"ma"`
`:.a=(6F)/(5M)`
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Knowledge Check

  • A force F acts tangentially at the highest point of a disc of mass m kept on a rough horizontal plane. If the disc rolls without slipping, the acceleration of centre of the disc is:

    A
    `(2F)/(3m)`
    B
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    C
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  • If F is the force applied , then acceleration of the body of mass M when body is on rough horizontal surface

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    `f_k/M`
    B
    `(F-f_k)/M`
    C
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  • A force F is applied at the centre of a disc of mass M. The minimum value of coefficient of friction of the surface for rolling is

    A
    `(F)/(2Mg)`
    B
    `(F)/(3Mg)`
    C
    `(2F)/(5Mg)`
    D
    `(2F)/(7Mg)`

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