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A particle moves clockwise in acircle of...

A particle moves clockwise in acircle of radius 1m with centre at `(x, y)=(1m, 0)`. It starts at rest at the origin at time `t=0`. Its speed increases at the constant rate of `(pi/2) m//s^(2)`. (i) Hpw long does it takes to travel halfway around the circle? (ii) What is the speed at that time?

A

4 sec

B

2 sec

C

6 sec

D

8 sec

Text Solution

Verified by Experts

The correct Answer is:
B
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