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A particle is moving with a constant spe...

A particle is moving with a constant speed in a circular orbit. Find the change in its velocity when it completes half the revolution.

A

2v

B

4v

C

3v

D

v

Text Solution

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The correct Answer is:
A
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Knowledge Check

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

    A
    2v
    B
    `v(v/pi)`
    C
    `v/2`
    D
    `v/(2pi)`

  • A particle is moving in a circle with a constant speed. Its moving is

    A
    Periodic
    B
    Oscillatory
    C
    Simple harmonic
    D
    both 'a' and 'b'

  • A particle is moving on a circular path with constant speed v then the change in its velocity after it has desceibed an angle of 60^(@) will be

    A
    `vsqrt2`
    B
    0
    C
    v
    D
    2v

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