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Velocity

A person runn...

Question

A person running on a circular track of radius 40 m completes one round in 80 s. Find the average velocity.
(Take π = 3.14)

A

5.5 m/s

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B

5 m/s

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C

0 m/s

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D

3.14 m/s

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Solution

The correct option is C 0 m/s
Average velocity = Displacement/Time

For a motion, where the object/body returns to its initial position, displacement = 0

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