Q4.3Multiple choice
Figure 4.1 shows the orientation of two vectors u and v in the XY u plane. If u = a ˆi + b ˆj and O X v = p ˆi + q ˆj Fig. 4.1 which of the following is correct?
This question refers to a figure in the original PDF.
- (a)a and p are positive while b and q are negative.
- (b)a, p and b are positive while q is negative.
- (c)a, q and b are positive while p is negative.
- (d)a, b, p and q are all positive.