Describe how you could made a sound wave have a higher pitch.
describe how you could ma...
Physics, 28.01.2020 00:31 bar23cardenine01
Describe how you could made a sound wave have a higher pitch.
describe how you could make a sound wave have a higher volume.
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The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? ab c d
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A90db sound wave strikes an eardrum whose area is 5.0×10^-5m^2. how much energy is absorbed by the eardrum per second
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