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Angular velocity of hour arm of a clock,...

Angular velocity of hour arm of a clock, in `rad//s`, is

A

`pi/43200`

B

`pi/21600`

C

`pi/30`

D

`pi/1800`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Angular velocity of hour hand of a watch is

    A
    `(pi)/(43200)rads^(-1)`
    B
    `(pi)/(30)rads^(-1)`
    C
    `(pi)/(21600)rads^(-1)`
    D
    `(pi)/(1800)rads^(-1)`

  • Ration of angular velocity of hour hand of a clock to self rotation of the earth is

    A
    `1:2`
    B
    `2:1`
    C
    `1:12`
    D
    `12:1`

  • If omega_(E ) is the angular velocity of the earth rotating about its own axis and omega _(H) is the angular velocity of the hour of a clock , then

    A
    `omega _(E ) gt omega_(H ) `
    B
    `omega_(E )= omega_(H) `
    C
    `omega _(E ) lt omega_(H) `
    D
    `omega_(E ) =2 omega _(H)`

    • Similar Questions

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    Calculate the average angular velocity of the hour hand of the of a clock.

    " The angular velocity of second's hand in a wall clock is: in rads"^(-1)

    The angular velocity of circular disc of radius 2cm is 20 rad s^(-1) . Calculate the linear velocity of the disc.

    Calculate the angular velcity of the minute s hand of a clock.

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