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The velocity and acceleration vectors of...

The velocity and acceleration vectors of a particle undergoing circular motion are `v = 2 hat(i) m//s and a = 2 hat(i)+4 hat(j)m//s^(2)` respectively at some instant of time. The radius of the circle is

A

1 m

B

2 m

C

3 m

D

4 m

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The correct Answer is:
A
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