Easy -2.0 This is a trivial vector addition question requiring only adding corresponding components: (3-7, -2-5) = (-4, -7). It's a single-step calculation with multiple choice answers provided, making it significantly easier than average A-level content.
Two forces \(\begin{bmatrix}3\\-2\end{bmatrix}\) N and \(\begin{bmatrix}-7\\-5\end{bmatrix}\) N act on a particle.
Find the resultant force.
Circle your answer.
[1 mark]
\(\begin{bmatrix}-21\\10\end{bmatrix}\) N \(\begin{bmatrix}-4\\-7\end{bmatrix}\) N \(\begin{bmatrix}4\\3\end{bmatrix}\) N \(\begin{bmatrix}10\\7\end{bmatrix}\) N
Two forces $\begin{bmatrix}3\\-2\end{bmatrix}$ N and $\begin{bmatrix}-7\\-5\end{bmatrix}$ N act on a particle.
Find the resultant force.
Circle your answer.
[1 mark]
$\begin{bmatrix}-21\\10\end{bmatrix}$ N $\begin{bmatrix}-4\\-7\end{bmatrix}$ N $\begin{bmatrix}4\\3\end{bmatrix}$ N $\begin{bmatrix}10\\7\end{bmatrix}$ N
\hfill \mbox{\textit{AQA AS Paper 1 2021 Q10 [1]}}