Vectors Flashcards
1
Q
Position vectors
A
OA +OB=BA
AO+OB=AB
2
Q
Length/magnitude/size of F
A
________
|F|=/x^2+y^2
3
Q
Direction of F
A
°=tan^-1(y/x)
4
Q
Proving parallel lines
A
If two vector quantities are multiples of each other then they are parallel
5
Q
Proving points are collinear
A
Vectors are collinear when they have proportional pars and share a common point