\(\theta\):
45.0
\(^\circ\)
\( k \):
3.00
\(\vec{A}=k\vec{u}\)
\(\vec{u} = \)
0.71
\( \hat{i} \)
+
0.71
\( \hat{j} \)
\(k = \) number of u's \( =\)
2.00
\(\vec{A} = \)
1.41
\(\hat{i}\)
+
1.41
\(\hat{j} \)