Math Problem Statement
An airplane flies due west at an airspeed of 438 mph. The wind blows in the direction of 37° south of west at 52 mph. What is the ground speed of the airplane? What is the bearing of the airplane? solve bearing in radians
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Addition
Trigonometry
Bearing Calculation
Radians
Formulas
Vector addition: V_g = V_a + V_w
Trigonometric components: V_wx = V_w * cos(θ), V_wy = V_w * sin(θ)
Magnitude of a vector: |V_g| = √(V_gx² + V_gy²)
Bearing calculation: θ = atan(V_gy / V_gx)
Theorems
Pythagorean Theorem
Trigonometric Functions
Suitable Grade Level
Grades 10-12
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