A girl walks east and then west along the same straight road.

PHYSICS · Multi-part · AP · Physics C: Mechanics · Kinematics · Kinematics

Problem

A girl walks 120 m120\,\text{m} east and then 30 m30\,\text{m} west along the same straight road. (i) Find the total distance she travels. (ii) Find her net displacement from the starting point.

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