CP1a Flashcards
1
Q
what is a vector quantity
A
A quantity that has both size and direction
2
Q
what is a scalar quantity
A
quantities with only a size
3
Q
what is displacement
A
the distance covered in a straight line, and has a direction
4
Q
what is acceleration
A
a measure of how fast velocity is changing
5
Q
what is momentum
A
a combination of mass and velocity
