Question

A airplane is approaching you at a speed of 360km/h. If you measure the pitch of its approaching engines to be 512 Hz, what must be the actual frequency of the sound of the engines? The speed of sound in air is 345m/s
answer is 364Hz please explain steps?
bobpursley
see other post
which one
I cant find it please specify
Ms. Sue
Please use the same name for all of your posts.

http://www.jiskha.com/display.cgi?id=1374109567

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