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A mass M is supported by a massless stri...

A mass M is supported by a massless string wound round a uniform cylinder ofmass M and radius R. On releasing the mass from rest, it will fall with acceleration?

A

g

B

`(g)/(2)`

C

`(g)/(3)`

D

`(2g)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • A mass 'm' is supported by a massless string wound around a uniform hollow cylinder of mass m and radius R. If the string does not slip on the cylinder, with what acceleration will the mass fall or release?

    A
    (a) `(2g)/(3)`
    B
    (b) `g/2`
    C
    (c) `(5g)/(6)`
    D
    (d) g

  • A rope is wound round a hollow cylinder of mass M and radius R. If the rope is pulled with a force F newton, then the angular acceleration of the cylinder will be

    A
    F/MR
    B
    M/F R
    C
    R/MF
    D
    MR/F

  • A rope is wound round a hollow cylinder of mass M and radius R. If the rope is pulled with a force F newton, then the angular acceleration of the cylinder will be

    A
    `MRF`
    B
    `(MR)/(F)`
    C
    `(R)/(MF)`
    D
    `(F)/(MR)`

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