PPRuNe Forums - View Single Post - Helicopter down outside Leicester City Football Club

31st Oct 2018, 10:35

#335 (permalink)

aox

Join Date: Mar 2015

Location: UK

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Quote:

Originally Posted by Slowclimb

It looks like the transition was above 300’, so sound would have been at least a second behind what you see.

speed of sound about 330 metres per second, not feet

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