Physics Unit 1 -Kinematics Flashcards
Scalar quantity
no direction
vector quantity
measurement and direction
distance
Scalar quantity; how FAR an object has traveled
Position
vector quantity; object’s DISTANCE + DIRECTION from a R.P
Displacement
Vector quantity; represents change in POSITION
Uniform Motion
constant motion/ uniform velocity
Constant slope (/)
constant motion
Non-Uniform motion
velocity changes over time (acceleration)/ Object changes direction
Examples of uniform motion
Airplane on cruise control OR Sateillite rotating around the earth at a constant pace
Examples of non-uniform motion
Car on the road speeding/slowing OR a Roller coaster
Instantaneous Velocity
Drawing a tangent at a specific point to then determine the slope of the tangent line (How you get velocity from a non-uniform p-t graph)
Average Velocity
Any two points on a p-t graph to determine the slope of the line CONNECTING the two points