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Lecture: 38 Kinematics of angular momentum (iq35)

1. Ballistic pendulum

2. Central force leads to conservation of ang. mom. in planetary motions, 11P50.

3. Boy+Mary-Go-Around problem

4. 11X35: I, omega, L.

5. Example: p438-439. Satellite hit by a meteorite.

6. Example: p439-440. Pulling a stick. Errata: Fig11.50,51 point A is at top.

7. Predicting theta (See course summary 4)

Announcement:

o A draft of course summary 4 has been posted.

o Adjusted syllabus due to thanksgiving holidays.

o M: Sec11.7 to 11.9

o T: Instructor’s disc. section: On Chapter 11, ECJ 1.202, 4-5pm

o W: Class: More discussions on Chapter 11.

o Due dates of homework sets remain the same.

o There will be no official TA and LA office hours over the Thanksgiving weekend.

o Exam4 will include Sec. 9.4-9.5; Sec. 10.1-10.7; Sec 11.1-11.9. (This supersedes the information on the original syllabus)