Physics 213 Discussion # 23 Wednesday 10-10-2007

0. Announcements.

Due today

Hwk #12 Chap 9: 41, 44B

Chap 10 P3,5,7,13,17

CA#1 chapter 10: Problems 2,4,8,12,18 , 20, 32, 36, 45, 53, 72

Hwk #13 Chap 10

P21,31,37,46, ans 2.36 m/s, 51,71

1. Today's OTQ is Q23 = 11-rm1

2. Today's Topic: Moment of Inertia & rotational Kinetic Energy

3. Today in class:

Do a 9 pointer

Do & hand in as CA #1 worth 10 pts.

W 10-10

Angular Momentum S&J Chap 11 D16: 11-1 to 11-6 wkb chap 9 Q23 = Rot 2

Hwk #13 Chap 10 P21,31,37,46, ans 2.36 m/s, 51,71

4. Up next: Exp 9: Conservation of linear Momentum

F 10-12

Exp 9 Conserv of Mom Q24 = AM 1