nk102777
nk102777
24-04-2017
Physics
contestada
What is the speed of sound in air at 40°C?
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Аноним
Аноним
24-04-2017
343 meters per second Is the answer
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faithhleigh
faithhleigh
24-04-2017
the speed of sound in air at 40 degree C is 355 m/s
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