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At what temperature is the speed of sound in air 314.2 m/s? V = 331 +.6(T)
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Physics, 20.06.2019 18:02
Select the correct answer. brian is repairing an old alarm clock. he needs to replace a device that converts the electric energy into sound energy. which of these devices should he use? a. battery b. buzzer c. motor d. switch
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At what temperature is the speed of sound in air 314.2 m/s? V = 331 +.6(T)...
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