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A particle is moving in a circle or radi...

A particle is moving in a circle or radius r centred at O with constant speed v. The change in velocity in moving from P to Q `(angle POQ=40^(@))` is :

A

`2v cos 40^(@)`

B

`2v sin 40^(@)`

C

`2v cos 20^(@)`

D

`2 v sin 20^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
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