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9 - Mod 10 Lesson 1

TermDefinition
Displacement the change in position of an object
Distance the length of a path between two point
instantaneous speed the speed at a certain given moment
Magnitude the size of a quantity
meters (m) distance is measured in
meters per second (m/s) velocity and speed are measured in
meters per second squared (m/s^2) acceleration is measured in
Motion is an object's change in position relative to a reference point
Reference Point A place or object used for comparison to determine if an object is in motion
scalar quantity Speed is a ___________.
Scalars quantities that are fully described by a magnitude (or numerical value) alone
second (s) time is measured in
Speed the distance something travels in a certain amount of time
vector quantity Velocity is a ___________.
vector a quantity that has magnitude and direction
Velocity the speed of an object in a particular direction
Created by: Ms. Greenup
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