Question

1) If = 2.0 cm, due E and = 5.0 cm, due W

Determine:
a) R = -A + 2B
b) V = - 2A - B
c) F = 3A - B

My Answers R= 8, V= -1, F= 1
Is this correct and how do you know when direction it's going to be?

Answer 1

None of this makes any sense.