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A car runs at a constant speed on a circ...

A car runs at a constant speed on a circular track of radius 100m, taking 62.8s for every circular loop. The average velocity and average speed for each circular loop respectively is:

A

0,10`m//s`

B

10`m//s`,10`m//s`

C

10m`//s`,0

D

0,0

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