Physics

Physics, 07.07.2019 08:30, pog2923

How does changing the wavelength alter the frequency of the wave? & how does altering frequency alter pitch?

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Chemistry, 25.07.2019 18:00, Darkphyx

Assignment: waves math exploration each problem is worth 2 points. 1. what is the wave speed of a wave that has a frequency of 100 hz and a wavelength of 0.30 m? 2. what is the wave speed of a wave that has a frequency of 50 hz and a wavelength of 0.10 m? 3. what is the frequency of a wave that has a wave speed of 20 m/s and a wavelength of 0.50 m? 4. what is the frequency of a wave that has a wave speed of 80 m/s and a wavelength of 0.20 m? 5. what is the frequency of a wave that has a wave speed of 120 m/s and a wavelength of 0.40 m? 6. what is the wavelength of a sound wave that has a speed of 340 m/s and a frequency of 440 hz? 7. what is the wavelength of a sound wave that has a speed of 340 m/s and a frequency of 880 hz? 8. what is the wavelength of a sound wave that has a speed of 250 m/s and a frequency of 400 hz? 9. what is the wave speed of a wave that has a frequency of 50 hz and a wavelength of 2.0 m? 10. what is the wave speed of a wave that has a frequency of 100 hz and a wavelength of 0.50 m? show your work! you : ) me asap with correct answers.

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Chemistry, 24.08.2019 19:30, hannahkharel2

1. a tuning fork has a frequency of 280 hertz, and the wavelength of the sound produced is 1.5 meters. calculate the velocity of the wave. - 2. a wave is moving toward shore with a velocity of 5.0 m/s. if its frequency is 2.5 hertz, what is the wavelength? - 3. a jump rope is shaken producing a wave with a wavelength of 0.5 m. with the crest of the wave passing a certain point 7 times per second. what is the velocity of the wave? - 4. the lowest pitch that the average human can hear has a frequency of 20.0 hz. if sound with this frequency travels through air with a speed of 331 m/s, what is its wavelength? - 5. a microwave has a frequency of 4,255 hz. and a wavelength of 0.05 m. what is the microwave’s velocity? - 6. a sound wave travels with a velocity of 460 m/s and has a frequency of 820 hz. what is its wavelength? - 7. a wave at sea travels with a velocity of 32 m/s. if it has a wavelength of 8 m. what is its frequency? - 8. what is the frequency of a wave that has a velocity of 21.3 m/s and a wavelength of 7.8 m? -

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Chemistry, 05.10.2019 13:30, tre1124

In the visible spectrum, the color of light depends on the frequency. which statement best describes the wavelengths of a certain frequency? a) a low frequency wave has a long wavelength. b) a low frequency wave has a short wavelength. c) a high frequency wave has a wavelength that is not measurable. d) a high frequency wave and a low frequency wave have the same wavelengths. i need quick

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Physics, 19.10.2019 07:00, dancinggrace2032

Question 1 which statement best describes wavelength? a.wavelength is the same as pitch. b. wavelength is the speed at which a wave travels. c. wavelength is the length of one complete wave cycle. d. wavelength is the length of two complete wave cycles. question 2 as demonstrated by the doppler effect, why does sound increase in pitch as a sound source approaches you? a. objects vibrate slower when they move forward. b. the waves are closer together because the object is moving toward you. c. objects vibrate faster when they move forward. d. the waves are farther apart because the object is moving toward you. question 3 which statement best describes frequency and pitch? a. pitch is how frequency is perceived. b. frequency and pitch are the opposite of wavelength and velocity. c. frequency and pitch are the same as wavelength and velocity. d. frequency and pitch are never found in a description of the doppler effect. for

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