HustonY643306 HustonY643306

30-10-2022
Physics

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Calculate the Mach number for the following speeds of sound. State whether the speed is subsonic or supersonic. Assume the speed of sound in air to be 332 m/s: A. 664 m/s B. 306 m/s C. 140 km/h D. 7171 km/h

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