Motoring69 mins ago
noisy aeroplanes
Why do aeroplanes on the flight path coming into land at Heathrow sound louder when the weather is bad?
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No best answer has yet been selected by sarahhhh. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.Sound travels faster and easier in warmer air with humidity having little effect so they must be flying lower or faster in bad weather.
http://en.wikipedia.org/wiki/Speed_of_sound
http://en.wikipedia.org/wiki/Speed_of_sound
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