A uniform narrow tube 180m long is open at both ends it
A uniform narrow tube 1.80m long is open at both ends. It resonates at two successive harmonics of frequencies 279Hz and 330 Hz. What is the fundamental frequency? What is the speed of sound in the gas in the tube?
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A 100-tesla magnetic field exerts a force of 20N on a 1-meter length of wire with a cross-sectional area of 0.001m^2. Calculate the current induced in the wire
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A uniform narrow tube 1.80m long is open at both ends. It resonates at two successive harmonics of frequencies 279Hz, What is the speed of sound in the gas in the tube
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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