Working with Vectors (Edexcel A-Level Mathematics): Quizzes

Magnitude and direction

$A \cos \theta$

$A \sin \theta$

At the head of $\vec{A}$

Adding a negative vector

$\sqrt{A_x^2 + A_y^2}$

Positive $x$-axis

A scalar quantity

$|\vec{A}| |\vec{B}| \cos \theta$

The plane containing $\vec{A}$ & $\vec{B}$

$|\vec{A}| |\vec{B}| \sin \theta$

The resultant force is zero