Physics

Physics

Problem

A hiker walks 60 km60\,\text{km} due east and then 80 km80\,\text{km} due north. The magnitude and direction of the resultant displacement are a) 100 km100\,\text{km} at 53∘53^{\circ} east of north b) 100 km100\,\text{km} at 37∘37^{\circ} north of east c) 100 km100\,\text{km} at 53∘53^{\circ} north of east d) 140 km140\,\text{km} at 37∘37^{\circ} north of east

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