A runner completes one full lap of a circular track in and stops at the starting line

PHYSICS · Single correct · CBSE · Physics · Motion · Motion

Problem

A runner completes one full lap of a 400 m400\,\text{m} circular track in 100 s100\,\text{s} and stops at the starting line. What is his average velocity? (a) 4 m/s4\,\text{m/s} (b) 1.27 m/s1.27\,\text{m/s} (c) 0 m/s0\,\text{m/s} (d) 2 m/s2\,\text{m/s}

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