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A particle is moving along a circular pa...

A particle is moving along a circular path of radius 5m and with uniform speed 5m/s. What will be the average acceleration when the particle completes half revolution ?

A

zero

B

`10 m/s^2`

C

`10 pi m/s^2`

D

`10/pi m/s^2`

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The correct Answer is:
D
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