Physics, 30.05.2021 14:00 colyernicholas44
Sara uses the volume control on her TV to make the sound louder or softer. Which Property of waves is Sara's volume control changing ?
1)Amplitude
2)Wave period
3)Wavelength.
4)Wave speed.
Answers: 1
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In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.
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What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n
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At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?
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Arrange the images in order to show how lake-effect snow occurs.
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Sara uses the volume control on her TV to make the sound louder or softer. Which Property of waves i...
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