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If a cyclist takes one minute to complet...

If a cyclist takes one minute to complete half revolution on a circular path 120 m radius. What is the average velocity?

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3.14 m/s
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Knowledge Check

  • A cyclist moving a car circular track of raidus 40 cm completes half a revolution in 40 s. Its average velocity is

    A
    zero
    B
    `4 pi ms^(-1)`
    C
    `2 cm s^(-1)`
    D
    `8 pi m s^(-1)`

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