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A constant torque acting on a uniform ci...

A constant torque acting on a uniform circular wheel changes its angular momentum from `A_(0)` to `2A_(0)` in `1s`. The magnitude of this torque is

A

`2A_(0)`

B

`A_(0)`

C

`(A_(0))/(2)`

D

Zero

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Knowledge Check

  • A constant torque acting on a uniform circular wheel changes its angluar momentum from A_0 to 4 A_0 in 4 s . The magnitude of this torque is equal to.

    A
    `3 A_0//4`
    B
    `4 A_0`
    C
    `A_0`
    D
    `12 A_0`

  • A constant torque acting on a uniform circular wheel changes its angular momentum from A to 4A in 4sec . The torque acted on it is

    A
    `(3A)/4`
    B
    `A/4`
    C
    `(2A)/4`
    D
    `(3A)/4`

  • A constant torque acting on a uniform circular disc changes its angular mkomentum from L to 4L/3 in 2 seconds. Then the magnitude of the torque applied is

    A
    L/3
    B
    2L/3
    C
    3L/2
    D
    L/6

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