Activity 5: Graphical Method of Addition of Vectors in Two Dimensions (2-D)
Find a vector in the direction of vector $\overrightarrow{a}=3\hat{i}-4\hat{j}$ that has magnitude 10 units?
A. $6\hat{i}+8\hat{j}$
B $6\hat{i}-8\hat{j}$
C. $3\hat{i}-4\hat{j}$