1. Make up missing triad 3 work.
November 17, 2015
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Make up missing triad 3 work.

2. Leave it out - will stamp planner entries today.
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Leave it out - will stamp planner entries today.
Type notes here 2

3. Gum hunting periods 1-4
Type notes here 2

4. Summary of last class
We had a standard opening. We took the pre triad 3 test. We did a quick lab on sliding friction. 4

5. Write your answer to last class’s Essential Question:
Identify the friction type given examples of moving objects (in the warm up) 5

6. Topic/Objective:
Name:
Friction
Class/Period:
Date:
Nov 17
Essential Question: What % improvement did wheels provide in overcoming friction?

8. Identify the friction type in the illustration: #1

9. Identify the friction type in the illustration: #2

10. Identify the friction type in the illustration: #3

11. Identify the friction type in the illustration: #4

12. Answers

13. Identify the friction type in the illustration: #1

14. Identify the friction type in the illustration: #2

15. Identify the friction type in the illustration: #3

16. Identify the friction type in the illustration: #4

17. Write your answer to last class’s Essential Question:
Identify the friction type given examples of moving objects (in the warm up) 5

18. Homework
Vocab words quiz Thursday.

19. Today’s Work
Friction Labs

20. Friction
Use a scale, measure the Newtons needed to move material using the following inputs:
1. Slide object on desk
2. Roll object
3. Pull object through water.
Record results in data collection sheet.

21. Write this on left side of today’s notes:
What % did wheels reduce friction? 1. Newtons sliding_______
2. Newtons with wheels______
3. Subtract little from big
4. Using remainder, divide it by the sliding newtons.
5. Multiply by 100 = %

22. Vocabulary of Nov 19
1. Orbit
2. Terminal velocity 3. free fall 4. projectile motion 5. Inertia 6. momentum