Consider the equation.
$\vec{A_1} = 2.5\vec{x} - 3.5\vec{y}$
Find the magnitude of the vector $\vec{A_1}$.
$|\vec{A_1}| = $
Suppose $\vec{A_1}$ is multiplied by 2.
$\vec{A_2} = 2\vec{A_1} = A_{x,2}\vec{x} + A_{y,2}\vec{y}$
Find the components $A_{x,2}$, $A_{y,2}$, and the magnitude of $\vec{A_2}$.
$A_{x,2} = $
$A_{y,2} = $