0. Announcements.

We get the new imacs today!

T-Shirts. We will design a front and back for a class T-shirt. Each group must come up with a design by September 10, (two weeks). We will vote on the best design from both classes.

1. Today's OTQ is Q3 = 3c

2. Today's topic is Vectors, but we need to do another kinematics problem, and a couple of falling body problems.
References are S&J Chapter 3
and Workbook Chapter 3

3. S&J Chap 2, problem 20, 27, 52, rambo problem

4. Today's Def's
Chapter 3: Vectors
D4
3-1 Define a vector quantity.
3-2 Define a scalar quantity.
3-3 Explain in words and pictures how to add two vectors graphically.
3-4 Explain in words and pictures how to subtract two vectors graphically
3-5 Define a unit vector.
3-6 Give an example of a vector in unit vector form.
3-7 Give the magnitude and direction for the vector stated in 3-6.
3-8 Explain how to add two vectors algebraically.

5.
Do workbook Chapter 3

Work problems from text like hwk #3
Hwk #3 Chap 3
P 7,9,27,31,35,47

Do problems 8, 20, 28, 32, 48

The End