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Lecture: 7 Up to Sec 3.5 (iq04)

1. Motion with a constant acceleration (revisit)

1) v vs t, y vs t

2) For constant acceleration vav= (vi+vf)/2

3) Displacement from A to B s the aread under the velocity curve\

2. Gravitational force Motion

1) The gravitational force formula

2) Direction of force for a general case

3) What is g?

4) Reciprocity relation

5) Prediction of orbital motion through iterations

Announcement and Reminders:

1. If your clicker creates a temporary cell, and you think that you have already registered in Quest, please double check your serial number in the Quest system.

2. Reminder: One step instruction for Iclicker registration. Go to your Quest Account, on the menu bar: Select “My Profile”. Enter your Iclicker ID (serial # ) in the slot provided.

3. Summary of unit1: A fresh summary of unit1 sheet will be distributed to each student during the exam. As you review for the exam, we recommend that you work on practice problems use this summary as the only help. Questions on this summary are welcome anytime except during the exam.

4. A check list for review of unit 1.

o Textbook figures and examples

o Exercises in each chapters with X designation which have answers at the end of the chapters. 

o Problems comparable to hw problems

o More challenging problems discussed in the TA sessions.

5. Please verify your WebAsssign homework grade record. Contact Matt, if there is irregularity.