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What is frequency - its the number of complete waves per second

Is crest the lowest point of a wave true or false - false

What is the unit for frequency - hertz

The Highness and lowness of a sound are- the pitch

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The distance from wave to wave is called...

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The distance from wave to wave is called...

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A- Wavelength

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Q:what is the highest point of a wave called

A: the crest

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The highest point of a wave

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what does pitch mean?

answer: how high or low a tone sound's to a person

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What media does sound move fastest in A.gas B.liquid , C.solid

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What media does sound move fastest in A.gas B.liquid , C.solid

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where is the wave length

answer: between crest and crest or trough and trough.

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crest trough wave length frequency amplitude

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joe was playing a guitar at a frequency of 12.5hz and tom heard a wavelength of 100m what is the velocity?

answer=1250m/s

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There is wace coming with f=5Hz the wavelength 5m. What velocity of these wave is.? V=5m*5Hz=25m/s

What's a longitudinal one moves in and transverse wave the same direction  and the other that travels at right angles?

What is the formula of velocity?

What is the dopper affect?

An increase or decrease in wave frequency caused by motion of the source and /or motion of the observer?

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name the parts of a wave
answers
1.crest
2.trough
3.amplitude
4.wavelength
5.rest position

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A- lowest point in wave

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explain doppler effect?

answer= the change of frequency that either increase or decreases by distance.

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What is formula for Velocity?
V = f * λ

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3. What does a low-frequency wave look like- (need to add picture)