A student walks north in and then south in

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

Problem

A student walks 60 m60\,\text{m} north in 50 s50\,\text{s} and then 40 m40\,\text{m} south in 30 s30\,\text{s}. Find the magnitude of his average velocity for the entire trip. (a) 1.25 m/s1.25\text{ m/s} (b) 0.25 m/s0.25\text{ m/s} (c) 0 m/s0\text{ m/s} (d) 0.50 m/s0.50\text{ m/s}

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