Math Problem Statement
A vector A has components Ax = −5.50 m and Ay = 8.50 m. Find the magnitude (in m) and the direction (in degrees counterclockwise from the +x-axis) of the vector.
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Magnitude
Trigonometry
Quadrant System
Formulas
Magnitude of vector: A = sqrt(Ax^2 + Ay^2)
Direction of vector: θ = tan^(-1)(Ay / Ax)
Theorems
Pythagorean Theorem
Inverse Tangent Function
Suitable Grade Level
Grades 10-12
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