Monday, September 10, 2007

Wave Velocity & Longitudinal Waves

Received PHYSICS 11 FORMULAE sheet.
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CHARACTERISTICS OF WAVES ANSWER KEY
1. C, A, D, B
2. frequency
3. frequency x wavelength
4. 5 metres, 1.5 waves per second, 7.5 metres, 7.5
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VIBRATIONS AND WAVES ANSWER KEY
1. 6.5 cm, 1.5 cm
2. 0.5 hertz, 2 seconds
3. 0.002, 0.125
4. 600 Hz, 0.57 m
5. 30 m, distance decreases
6. 30 cm, wavelength decreases
7. 2 m/s, 1 s
8. 5 m/s, 0.5 s
9. high pitched, low pitched
10. wave frequency
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Read C. Longitudinal Waves in your booklet.
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Homework: Wave Problems #1-5 (page 12)

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