An object is moving in a circle of radius

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An object is moving in a circle of radius $100 \,m$ with a constant speed of $31.4 \,m/s$. What is its average speed for one complete revolution ......... $m/s$

A

$0$

B

$31.4 $

C

$3.14$

D

$\sqrt 2 \times 31.4$

An object is moving in a circle of radius $100 \,m$ with a constant speed of $31.4 \,m/s$. What is its average speed for one complete revolution ......... $m/s$

As the speed is constant throughout the circular motion therefore its average speed is equal to instantaneous speed.