NCERT Example 3.3 - Motion in a Plane
Question: A motorboat is racing towards north at 25 km h⁻¹. The river current has a velocity of 10 km h⁻¹ in a direction 60° east of south. Find the resultant velocity of the boat.
Answer: Resultant velocity magnitude **R ≈ 21.8 km h⁻¹** (or ~22 km h⁻¹) in direction **φ ≈ 23.4° East of North** (~66.6° North of East).
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