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  1. A car runs at a constant speed on a circular track of radius 100 m, taking 62.8 seconds in every circular loop. The average velocity and average speed for each circular loop respectively, is
    1. 0, 10 m/s
    2. 10 m/s, 10 m/s
    3. 10 m/s, 0
    4. 0, 0
Correct Option: A

Distance covered in one circular loop = 2πr ​
= 2 × 3.14 × 100 = 628 m ​

Speed =
628
= 10 m / sec
62.8

Displacement in one circular loop = 0 ​
Velocity =
0
= 0
time



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