1. Test Review

2. Vocabulary Distance Displacement Instantaneous speed Net force
Balanced force
Inertia
Friction
Gravity
Weight
Centripetal force
momentum

3. Formulas
Speed
Velocity
Acceleration
Force
momentum

4. 1. What is the difference between:
Distance and displacement
Speed and velocity

5. What are the parts of a distance-time graph and a speed-time graph?
What information does the slope of the line give you?
What does the shape or direction of the line indicate in each graph?

6. What are all of the ways that an object can accelerate?
Explain Newton’s 1st law.
Explain Newton’s 2nd law.
What is the relationship between force, mass and acceleration
Explain Newton’s 3rd law

7. 8. What are the 3 types of friction?
7. What causes friction?
8. What are the 3 types of friction?
How are they different
What are some examples of each type

8. What is the relationship between air resistance and terminal velocity?
What is acceleration due to gravity?
How do you calculate weight?
Explain why objects feel weightless in space (hint: what is free fall)

9. How do action-reaction forces work? Why don’t they cancel each other?
Explain the law of conservation of momentum using an example.