A) \[2\pi \ m{{s}^{-1}}\]
B) \[4\pi \ m{{s}^{-1}}\]
C) \[2\ m{{s}^{-1}}\]
D) \[4\ m{{s}^{-1}}\]
Correct Answer: D
Solution :
Velocity of particle\[=\frac{\text{Total diplacement }}{\text{Total time }}\] \[=\frac{\text{Diameter of circle}}{5}=\frac{2\times 10}{5}=4\ m/s\]
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