A sound wave in air at 20c has a frequency of 151hz and a
A sound wave in air at 20C has a frequency of 151Hz and a displacement amplitude of 5.20×10 3mm. The pressure amplitude is 2.04 Pa. Discover the intensity of the wave. Use 1.42 x 10^5 Pa for the bulk modulus and 1.2 kg/m^3 for the density of air.
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when 500 g of sodium hydroxide naoh was dissolved in 15000 g of water a value of 1050oc was obtained for
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a man pushing a mop across a floor causes it to undergo two displacements the first has a magnitude of 158 cm and makes
robert is driving his convertible at the 65-mph speed limit the cars soft elastic ragtop roof is in the up or closed
a sound wave in air at 20c has a frequency of 151hz and a displacement amplitude of 520times10 3mm the pressure
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what will be the final temperature of a mixture made from 250 g of water at 150 degrees c 450 g of water at 500
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