VECTORS (PART 2)
|R1| = 4
|R2| = 4
|R1| means the magnitude of R1
We will now add R1 and R2 analytically. Here are the steps
1) Decompose R1 and R2 into their respective x and y components:
R1: |x1| = |R1| cos 60 = 4 cos 60 = 2
|y1| = |R1| sin 60 = 4 sin 60 = 3.46
R2: |x2| = |R2| cos 60 = 4 cos 60 = 2
|y2| = -|R2| sin 60 = -4 sin 60 = -3.46
y2 points downward (see Figure)