Math Problem Statement
Luffy pilots the Thousand Sunny across the ocean. He pilots the boat with a velocity 42m/s 31 degrees south of west. There is a strong ocean current pushing on his boat at 13m/s that is 26 degrees north of west. What is the resultant direction of Luffy's boat as an angle?
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Decomposition
Trigonometry
Vector Addition
Formulas
V_x = V_{Lx} + V_{Ox}
V_y = V_{Ly} + V_{Oy}
V_{resultant} = √(V_x^2 + V_y^2)
θ = tan⁻¹(V_y / V_x)
Theorems
Pythagorean Theorem
Inverse Tangent Function
Suitable Grade Level
Grades 10-12
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