Physics 214 Discussion # 19 Wednesday 2-20-2008

0. Announcements.

Deadline for Pre-empting Test 2 is this Friday!!

Due today:

Hwk # 8: RQ8-1,2,3,4,6,7,

Hwk8-2,4,5,7,8,9,12,13,15,16,17

Due Friday:

CA #5 Chap 9 Ex. marked DO, due friday

1. OTQ #18

2. This Week in physics

M 2-18	C&S Ch 9: Macro Electricity CA #5 Chap 9 Ex. marked DO, due friday	Assign: RQ9- 3-9, & Hwk9 1,2,4,5,7,9 Hwk # 9: RQ9: 3,7,9, Hwk9: 2,5,7,9 ?? S&J Chap 26 P 18 - 29 S&J Chap 27 P 13 - 33 S&J Chap 28 P 20 - 30
W 2-20	Do circuit problems from Serway
F7-2-22	Experiment 6 Resistance & Resistivity
M 2-25	C&S Chap 10 Gauss’ Law S&J Chapter 24 See also ActivPhysics & S&J Movies	Hwk # 10 Do something & turn it in. Due Friday
W 2-27	Test 2 1 hour Will not include Gauss's Law
F8 3-29	Experiment 7 Temperature coefficient of Resistivity

3. Today in Physics

a. Drill on voltage potential & potential energy due to system of point charges

b. Go over cap's & resistors in series & Parallel

c. Go over DC Puzzles 1 - 5 = CA #5a

d. Begin Circuit problems

Groups for this week	Next Week's Groups
Brett & Chad Chen & Chase Charlie, Cory, & Caitlin	Brett & Chen Caitlin & Chase Charlie, Cory, & Chad