Beats & Waves Lab

DoNow: A car is driving past you while you are waiting on the sidewalk. A 40 Hz sound is heard as the car approaches at 30 mph or 13.4 m/s. What frequency sound do the passengers in the car experience? (notes)

AIM: I can describe the phenomenon of beats and how to calculate beat frequency when two waves interfere.

Activities:
- Submit Doppler Effect Draft CER
- Submit Oh, The Noise HW; Wave Interference WS
- Color Review & Submit Slinky Waves Lab CER's
- Tableshare Wavin' the Waves HW; Doppler: Video Illustration Summary; Wave Harmonics WS; ...think about Repeating Patterns?
- Beats Demo & Hewitt Reading: Beats, pg. 389, Green Book
- Speed of Sound Harmonics Experience
SpA - Harmonics Equation Flip-it
- Get The Beats HW

Homework:
Complete Get The Beats HW; Harmonics Equation Flip-it SpA; Speed of Sound Harmonics Experience; Wavin' the Waves HW; Doppler Effect Final CER; Doppler: Video Illustration Summary; Wave Harmonics WS; ...think about Repeating Patterns?

Textbook Review: Ch 14.9

Coming Up:
Harmonics Review
Speed of Sound Harmonics Deliverable, Due: Block Day, 23Mar16
Doppler Effect CER, Due: Fri, 18Mar16
Semester Photo Project, Photo 4 & 5, Due: Tue., 22Mar16
Harmonics Equation Flip-it SpA, Due: Fri. 25Mar16
Wave-like Motion TEST, Block Day 23Mar16