Question

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

(a) 10 m/s, 0

(b) 0,0

(c) 0, 10 m/s

(d) 10 m/s,10 m/s.

Answer 1

Correct option (c) 0, 10 m/s

Explanation:

Distance travelled in one rotation (Iap) = 2πr