Motion in A Plane

Question: 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



1) Zero
2) 31.4 m/s
3) 3.14 m/s
4) \[\sqrt 2 \times 31.4\,\,m/s\]
Solution: Explanation: Explanation

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