Physics 213 Discussion #3 Wednesday 8-22-2007

0. Announcement: Workbooks are being printed now and will be ready sometime tomorrow.
If you are on a scholarship and want to get it from the bookstore, sign the bookstore list. No idea what their price will be, but it doesn't matter anyway. If you just want to buy it, you'll get the best deal from me.
The price will be between $15 & $20 , tips are welcome.

1. Today's OTQ is Q3 = 2c

2. Today's topic is acceleration and falling body problems.
References are S&J Chapter 2 sections 2.3 - 2.6
S&F Chapter 2, sections 2.3 - 2.6
and Workbook Chapters 1a, 2b & 2c

3. Today's Def's
D3
2-8 Define average acceleration.
2-9 Define instantaneous acceleration.
2-10 State the three kinematic equations of motion for constant acceleration.
2-11 What kind of a problem is a "fallilng body problelm"?

4. Discuss the John problem in wkb Chap 2a

Discuss acceleration and motion diagrams in wkb chap 2a

Look at Cpt questions in chap 2b.

Do workbook Chapter 2c

Work problems from text like hwk #2 12, 15, rambo, 23, 50

do home made 12, 16, 19,21, 25,27, 37, 44, 51