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A wheel is rotating 300 times per minute...

A wheel is rotating 300 times per minute. The angular velocity of the wheel in rad`cdot s^(-1)` unit is

A

`10pi`

B

`20pi`

C

`30pi`

D

`5pi`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • If wheel revolves 120 times per minute then its angular velocity in rad cdot s^(-1) unit is

    A
    `pi^(2)`
    B
    `4pi`
    C
    `2pi`
    D
    `4pi^(2)`

  • A constant torque of 3.14 N.m is exerted on a pivoted wheel. If the angular acceleration of the wheel is 4pi"rad".s^(-2) , then the moment of inertia of the wheel is

    A
    `0.25 kg. m^(2)`
    B
    `2.5 kg.m^(2)`
    C
    `4.5 kg. m^(2)`
    D
    `25 kg.m^(2)`

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