Draw a graph of motion (distance vs. time) that shows constant speed.
What is a STRAIGHT LINE with SLOPE?
Draw a graph of motion (distance vs. time) that shows an object at rest.
What is a STRAIGHT LINE with NO SLOPE?
Draw a graph of motion (distance vs. time) that shows acceleration.
What is a SLOPE getting STEEPER?
The average speed of a car that traveled 10 meters in 10 minutes, then stopped for 20 minutes, then continued 30 meters in 10 minutes.
What is 1 METER PER MINUTE?
This is why the moon is still considered to be accelerating, even if it moves at a constant speed around the Earth.
What is CHANGING DIRECTION?
This friction acts on object that are not moving.
What is STATIC FRICTION?
The force on a 50 kg object accelerating at 2 m/s^2.
What is 100 NEWTONS?