When a 111 db sound wave comes through an open window of
When a 111 dB sound wave comes through an open window of area 0.510 m2, how much acoustic energy passes through the window in a 10.3 min interval?
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the intensity of the sound from a certain source is measured at two points along a line from the source the points are
calculate the ph of an aques buffered solution with a volume of 400ml which contains 358 g of nh4cl ammonium chloride
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compound y contains only carbon hydrogen and oxygen when a 1000-gram sample of compound y is subjected to combustion
when a 111 db sound wave comes through an open window of area 0510 m2 how much acoustic energy passes through the
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