Card 1 of 21
Why does “12 m s⁻¹ east” describe a vector, while “12 m s⁻¹” does not?
A
It includes both magnitude and direction.
B
tanθ=yx\displaystyle \tan\theta=\frac{y}{x}tanθ=xy
C
The vector’s magnitude.
D
(−53−5)\displaystyle \begin{pmatrix}-5\sqrt{3}\\-5\end{pmatrix}(−53−5)
Card 1 of 21
2.9.1 Vectors Flashcards
21 flashcards on WJEC A Level Maths 2.9.1 Vectors: the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4.