1.1 Motion - Equations and Graphs Flashcards
1
Q
What is a Scalar
A
A quantity that consists of a magnitude (size) only.
2
Q
What is a vector
A
A quantity that consists of a magnitude (size) and direction.
3
Q
What is Acceleration
A
The change in velocity per unit time.
4
Q
What is Deceleration
A
A negative acceleration which indicates that an object is slowing down.