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http://paws.kettering.edu/~drussell/Demos/waves/wavemotion.html. Exam. KNOW YOUR CID!!! Starts FRIDAY Ends Tuesday at close--Tuesday is a late day You may (and should) bring A calculator Pencils and erasers One 8.5”x11” sheet of notes Scratch Paper
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http://paws.kettering.edu/~drussell/Demos/waves/wavemotion.htmlhttp://paws.kettering.edu/~drussell/Demos/waves/wavemotion.html
Exam KNOW YOUR CID!!! Starts FRIDAY Ends Tuesday at close--Tuesday is a late day You may (and should) bring A calculator Pencils and erasers One 8.5”x11” sheet of notes Scratch Paper 16 multiple choice, 4 “worked problems”
You change the frequency as you excite a tube and find some resonant frequencies at 510, 850, and 1190 Hz. There may be other frequencies but not in this range. Is this an open-open pipe, or a closed-open pipe? • Open-open pipe • Closed-open pipe • Could be either
You change the frequency as you excite a tube and find some resonant frequencies at 170, 510, 850, and 1190 Hz. There may be other frequencies but not in this range. Is this an open-open pipe, or a closed-open pipe? • Open-open pipe • Closed-open pipe • Could be either
Beats and Doppler Shift off Wall • Standing Wave
Beats and Doppler Shift off Wall • Double Doppler Shift
Exam 1 Review • Fluids— density Pascal’sprinciple (pressure vs. depth) Equation of continuity Buoyant force Bernoulli’s (pressure, velocity, depth) 2. Sound Waves— Transverse vs. longitudinal waves Frequency, period, wavelength Antinodes, nodes Doppler effect Pipes and strings—Resonances