Displacement/Velocity
Acceleration
Falling Objects
Units
Prefixes
100

change in position no direction

What is distance?

100

rate of

what is the rate of change of velocity?

100

motion of object only force is gravity

What is Free-Fall?

100

SI Unit displacement

What is m?

100

103

What is kilo?

200

change in position with direction

What is displacement?

200

Delta V / Delta t

What is average acceleration?

200

acceleration due to gravity near Earth surface

What is -9.81 m/s/s?

200

SI unit m/s when has direction

What is velocity?

200

106

What is Mega?

300

Distance/Time

What is average speed?

300

acceleration is East and velocity is East

What is object speeding up?

300

magnitude of the acceleration due to gravity

What is g?

300

m/s/s

What is SI unit for acceleration?

300

10-2

What is centi?

400

Displacement/Time

What is average velocity?

400

acceleration is East and velocity is West

What is an object slowing down?

400

a 1.0 kg mass and a 5.0 kg mass under Free-Fall

What is fall at same rate or acceleration?

400

What is (kgm)/s2

What is a Newton?

400

10-3

What is milli?

500

slope of position vs. time graph

What is velocity?

500

slope of tangent line of velocity vs. time graph

What is instantaneous acceleration?

500

Height of tree if acorn takes 0.95 seconds to fall. use a = -10. m/s2

What is 4.5 m?

500

Unit of acceleration/displacement

What is 1/s2?

500

10-6

What is micro?