Physics, 15.04.2021 22:20 areyonalloyd
Please help
One way that a gas can be identified is by determining the speed of sound through it. In Earth's atmosphere at sea level and at room temperature, a sound wave of frequency 440 Hz has a wavelength of 0.782
meters. What is the speed of sound through this air? *
172 m/s
281 m/s
344 m/s
563 m/s
Answers: 3
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One way that a gas can be identified is by determining the speed of sound through it. I...
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