Friday
August 29, 2014

Homework Help: Physics

Posted by Becca on Sunday, October 4, 2009 at 1:35pm.

Watching a jet plane fly high over my head, I noticed that the sound seemed to be coming from directly above me when the plane was at an angle of 30 degrees from vertical. How fast was the plane flying? Assume the speed of sound was 330 m/s.

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