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Informal sessions:

o Tu 3:30-4:20pm, RAS 218;

o Fri 4-4:50pm, ECJ 1.204.

Lecture 33(iq29)

A brief reviews on

§ Chapters: 10, 11

§ One example on Chapter 13.

Properties of SHM oscillator:

· x-projection of a uniform circular motion: x=A cos(wt+d).

· Conservation of energy: E=K+U=constant

Another example:

· Physical pendulum

· Special case: Simple pendulum

Reminders:

· I encourage collaborative-study on the review material.

· Midterm-3 tonight, JES A121A. Be at exam site by 6:50pm.

· Read chapter 15 and look at questions 1-10 of HW12 before Friday’s class.

· Bring your questions on HW12 to Friday’s informal session.