Back and Forth

DoNow: Why doesn't the mass of the toilet paper affect the speed, or time of the fall? What do the R inner and R outer represent on the toilet paper roll? (notes)

AIM: I can describe the principal of time period and frequency and how they are related to the motion of a repeating phenomenon such as a circle, a pendulum, a spring or string vibrating. I can model an oscillating system with a trigonometric function.

Activities:
- Submit More Spun HW
- Tableshare Get In Harmony HW
- Whiteboard Review Toilet Paper Rolling Challenge Activity
- Rotation Demo (notes) (34MB video)
- "Simple" Harmonic Motion (notes)
- 2001 AP Physics Q1 A1
- Never Odd Or Even HW

Homework:
Never Odd Or Even HW, Get In Harmony HW, Toilet Paper Challenge

Textbook Review: Ch 13-1&2

Coming Up:
More Harmonic
Toilet Paper Rolling Challenge, Due: Block 04-05 Mar15
Toilet Paper Rolling Challenge BONUS, Due: Mon., 09Mar15
Semester Photo Project, Photo 4 & 5, Due: Mon., 09Mar15
Wave-like Motion TEST, Soon...