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A body is moving along the circumference...

A body is moving along the circumference of a circle of radius R and completes half of the revolution. Then the ratio of its displacement to distance is

A

`pi:2`

B

`2:1`

C

`2:pi`

D

`1:2`

Text Solution

Verified by Experts

The correct Answer is:
C

Displacement: distance `=piR:2R`
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Knowledge Check

  • For' a body moving along the circumference of a circle with constant speed is constant

    A
    Velocity
    B
    K. E. remains fixed,
    C
    Force
    D
    Acceleration

  • The linear velocity of a body , moving on the circumference of a circle of radius r, equal to the velocity acquired by a freely falling body in covering a distance to half the radius of the . Then the centripetal acceleration of the body is

    A
    `(g)/(4)`
    B
    `(g)/(2)`
    C
    `(g)/(3)`
    D
    `g`

  • A cyclist moving on a circular track of radius 40 m completes half a revolution in 40 sec. Its average velocity is :

    A
    zero
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