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

$Z e r o$

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$31.4 m / s$

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$3.14 m / s$

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$\sqrt{2} \times 31.4 m / s$

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Solution

The correct option is B
$31.4 m / s$

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

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