A boy walks east from his home and then back west to his home in

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Kinematics · Kinematics

Problem

A boy walks 120 m120\,\text{m} east from his home and then 120 m120\,\text{m} back west to his home in 4 min4\,\text{min}. What is the magnitude of his average velocity for the entire walk? (a) 1 m/s1\,\text{m/s} (b) 0.50 m/s0.50\,\text{m/s} (c) 0 m/s0\,\text{m/s} (d) 2 m/s2\,\text{m/s}

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