Physics 213 Discussion # 22 Monday 10-8-2007

0. Announcements.

Due today

Hwk #12 Chap 9: 41, 44B

Chap 10 P3,5,7,13,17

Due Wednesday

Hwk #13 Chap 10

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

1. Today's OTQ is Q21 = 9e & Q22 = 9f

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

3. Today in class:

Do a 9 pointer

Do chapter 10: Problems 2,4,8,12,18 , 20, 32, 36, 45, 53, 72 & hand in as CA #1 worth 10 pts.

M 10-8

Moment of Inertia & rot kin energy S&J Chap 10 D15: 10-12 to 10-18 Q22 = Rot 1