In this unit we will discuss universal gravitation and how we can incorporate potential energy. We will also go into more depth about simple harmonic motion than we did last year.

**Quizzes: (the last day to take quizzes is November 29th)**

- Chapter 11 Reading Quiz (online) – by 12/6
- Chapter 14 Reading Quiz (online) – by 12/6
- SHM Quiz (written) – on 12/4

**Online Homework:**

- Online HW 6.1: due 12/5 @ 11:59pm

**Test 12/10**

**Reading and Book Problems:**

- Chapter 11: Gravity (sections 1-3; omit the derivation of Kepler’s Laws)
- Problems: 19, 23, 38, 42, 51, 90
- Solutions to selected problems

- Chapter 14: Simple Harmonic Motion (sections 1, 2, & 3)
- Problems: 6, 7, 10, 21, 22, 50, 53, 57, 58
- Solutions to selected problems

**Lectures:**

**Videos:**

- Short
- Medium
**Kepler’s Three Laws (Mechanical Universe)****The Apple & the Moon (Mechanical Universe)****Harmonic Motion (Mechanical Universe)**

- Long