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

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

(A) 0,0

(B) 0, 10ms^{-1}

(C) 10ms^{-1} , 10ms^{-1}

(D) 10ms^{-1} , 0

Answer : option (B)

Solution :

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