benridlen12 benridlen12

09-05-2018
Physics

contestada

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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nustopocru nustopocru

09-05-2018

The ans is A. 355 m/s as temperature is above stp

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Asdfjkadfjkakjf Asdfjkadfjkakjf

09-05-2018

Speed of sound is dependent on air temperature n goes up as it gets warm.

At 40°C, it is 355 m/s

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