Beats & Wave Speed 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 Oh, The Noise HW, Wave Harmonics WS
- Color Review Slinky Waves Lab CER's
- Table Share Review Wavin' the Waves HW, Doppler Effect CER
- Beats Demo & Hewitt Reading: Beats, pg. 389, Green Book
- Speed of Sound Harmonics Experience
- Harmonics Equation Flip-it SpA
- Get The Beats HW

Homework:
Get The Beats HW, Wavin' the Waves HW, Doppler Effect CER

Textbook Review: Ch 14.9

Coming Up:
Harmonics Review
Speed of Sound Harmonics Deliverable, Due: Block Day 25-26 Mar15
Doppler Effect CER, Due: Fri, 20Mar15
Semester Photo Project, Photo 6 & 7, Due: Mon., 23Mar15
Harmonics Equation Flip-it SpA, Due: Fri. 27Mar15
Wave-like Motion TEST, Block Day 25-26 Mar15