A typical sound level for a buzzing mosquito is35db and
A typical sound level for a buzzing mosquito is35dB, and that of a vacuum cleaner is approximately 69dB. Approximately how many buzzing mosquitoes will produce a sound intensity equal to that of a vacuum cleaner?
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a putty of mass 006 kg is droppe at height h 1 m above a horizontal rod two 2 kg balls are attached to the ends of the
an outside loudspeaker considered a small source emits sound waves with a power output of125wa find the intensity105m
there is evidence that elephants communicate via infrasound generating rumbling vocalizations as low as 14 hz that can
an l-r-c series circuit has c48010-6f l 0500h and source voltage amplitude v 545v the source is operated at the
a typical sound level for a buzzing mosquito is35db and that of a vacuum cleaner is approximately 69db approximately
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when brewsters angle of polarized light due to a reflection of light off of the surface of water makes a ray of light
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when one mole of c6h6 is burned 327 mj of heat is produced when the heat from burning 777 g of c6h6 is added to 569 kg
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