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Mathematics, 23.07.2019 20:30 amdbvxis6
The speed of sound is approximately 340 m / s. how long will it take for the sound to travel from the batter to a spectator who is seated 30 meters away? how long will it take if the spectator is 150 meters away?
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The speed of sound is approximately 340 m / s. how long will it take for the sound to travel from th...
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