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A body is whirled in a horizontal circle...

A body is whirled in a horizontal circle of radius vector `vec(r )`. It has an angular velocity of `vec(omega)`. The velocity at any point on circular path is

A

`V = r omega`

B

`V=(omega)/(r )`

C

`V =(r )/(omega)`

D

`V = m`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • A body is whirled in a horizontal circle of radius vector vecr . It has an angular velocity of vec omega . The velocity at any point on circular path is

    A
    `V=r omega`
    B
    `V=(omega)/(r )`
    C
    `V= (r )/(omega)`
    D
    `V=m""(omega)/(r )`

  • A body moving with a constant speed v in a circle of radius r. its angular acceleration is :

    A
    0
    B
    vr
    C
    `(v)/(r)`
    D
    `(v^(2))/(r)`

  • A body moving with a constant speed v in a circle of radius r. its angular acceleration is :

    A
    0
    B
    vr
    C
    `(v)/(r)`
    D
    `(v^(2))/(r)`

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