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A particle travels along a semicircle of...

A particle travels along a semicircle of radius R in 2 s. The velocity of the particle is

A

`pi R`

B

R

C

`2pi R`

D

`2R`

Text Solution

Verified by Experts

The correct Answer is:
B
Velocity `= ("Displacement")/("Time taken") = (2R)/(2) = R`
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