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OpenStudy (anonymous):
What is the speed of sound in air at 40°C? 355 m/s 307 m/s 331 m/s 239 m/s
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OpenStudy (esshotwired):
355 m/s It is 343 m/s at 20 degrees Celsius and the only one larger than 343 is 355 m/s
OpenStudy (anonymous):
355
OpenStudy (esshotwired):
I forgot to say the as the temperature increases the faster sound is
OpenStudy (anonymous):
Thanks everyone :)
OpenStudy (anonymous):
@esshotwired i couldn't of explained it any better! Good job!
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OpenStudy (esshotwired):
Thanks @emilyhaddad
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