A rigid link PQ is undergoing plane motion as shown in the figure (VP and VQ are non-zero). VQP is the relative velocity of point Q with respect to point P
Which one of the following is TRUE?
1
VQP has components along and perpendicular to PQ
2
VQP has only one component directed from P to Q
3
VQP has only one component directed from Q to P
4
VQP has only one component perpendicular to PQ