vectors and scalars Flashcards
1
Q
Scalars
A
magnitude (size) only
eg. mass, speed, distance, energy, pressure
2
Q
Vectors
A
magnitude and direction
eg. force, displacement, velocity, acceleration
3
Q
to resolve vectors
A
- any vector can be turned into 2 component vectors at 90 degrees to each other.
SOHCAHTOA