Terminology Flashcards
What is motion?
A change in an object’s position relative to a reference point
What is a scalar quantity?
Quantities that describe a magnitude
What is a vector quantity?
Quantities that describe a magnitude and direction
What is distance (d)?
Scalar quantity that describes the total amount of ground covered during an object’s motion
What is displacement (s)?
Vector quantity that describes the overall change in position between two locations.
What is speed?
Rate at which distance is covered (scalar quantity)
What is instantaneous speed?
Speed at a single instant in time
What is the formula for calculating speed?
distance/time
What is velocity?
Vector value that describes the change in displacement over time