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A particle is moving with a constant spe...

A particle is moving with a constant speed v in a circle. What is the magnitude of average velocity after half rotation?

Text Solution

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For half revolution, time taken is `t=(nR)/(v)`
|Average velocity| `=(2R)/(nR/v) =(2)/(n) v`
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Knowledge Check

  • A particle is moving with constant speed v in xy plane as shown in figure. The magnitude of its angular velocity about point O is

    A
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    B
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    C
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    D
    `(v)/(a)`

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    Oscillatory
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    D
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    A
    2v
    B
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    C
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