Chap3. Question 1: An aero plan travels from a city A to a city B, 150 km, 40° above x-axis, then from B to C following the vector displacement b = 75(km). -110(km).ŷ. Finally from C to D ,200 km, South of West. 1. What is the displacement vector from A to D? 2. What is the total distance traveled by the plan?

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