October 4-14 (answers to 2nd side of Chapter 2 WS at the bottom of post)

• Tuesday 10/4:  Check off Problems 12-16 (16 is extra credit) and go over.  Applying acceleration equations to free-fall.  Work time for problems 17-22 (22 is extra credit).  Reaction Time Lab.  Describe procedure, take data (at least 10 trials), and show calculation for at least one trial.
• Thursday 10/6:  Check off 17-22 and go over.  Turn in Reaction Time Lab.  Terminal Velocity Lab with Coffee Filters.  Hand out Chapter 2 Review.
• Monday 10/10:  Finish Coffee Filter Lab.  Go over Chapter 2 Review.
• Wednesday 10/12:  Testing Day.  Very short (20 minute) classes.  Last minute questions.  Start vectors.
• Thursday 10/13:  Chapter 2 Test.  Work on Vector Addition Worksheet.  Adding vectors that are not perpendicular to each other.
• Friday 10/14:  Statewide Inservice Day.  No School.

Answers to 2nd side of Chapter 2 Worksheet:
12.  4.5 m
13.  a)  1.6 m/s^2  b) 20. m
14.  a)  170 cm/s^2   b)  0.15 s
15.  - 0.69 m/s^2 (you can give it a negative sign or call it "south")
16.  Extra Credit
17.  -91.5 m/s
18.  1.11 s
19.  0.47 s
20.  1.7 s
21.  0.408 s
22. Extra Credit