Physics 1 Vectors 4
= \sqrt{R_x^2 + R_y^2} \] And the direction (angle θ) relative to the x-axis is: \[ \theta = \tan^{-1} \left(\frac{R_y}{R_x}\right) \] This approach is foundational in physics 1 vectors 4 because it allows you to handle vectors in any direction, not just along the axes. Resol