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Ration of angular velocity of hour hand ...

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`

Text Solution

Verified by Experts

The correct Answer is:
B
`(omega_(n))/(omega_(E))=(T_(E))/(T_(n))=(24)/(12)=(2)/(1)`
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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)`

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

    A
    `pi/43200`
    B
    `pi/21600`
    C
    `pi/30`
    D
    `pi/1800`

  • The angular speed of rotation of the earth is

    A
    `7.3xx10^(-5) rad s^(-1)`
    B
    `7.3xx10^(-4) rad s^(-1)`
    C
    `7.3xx10^(-6) rad s^(-1)`
    D
    `7.3xx10^(-3) rad s^(-1)`

    • Similar Questions

    Explore conceptually related problems

    Which is greater : the angular velocity of hour hand of a watch or angular velocity of earth around its own axis ? Give their ratio.

    Calculate the angular speed of the hour hand of a clock .

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

    Find the angular speed of the minute hand of a clock.

    Angular speed of hour hand of a clock in degree per second is

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