ps8v2 - M where θ is the source position at the time of...

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16.120 Compressible Flow Problem Set # 8 Assigned: May 8, 2003 Due: May 15, 2003 A point source of sound moves through a stationary homogeneous atmosphere at velocity . The constant source frequency is and the speed of sound is . Find the apparent frequency on the ground, u 0 ω 0 c 0 = ωθ
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Unformatted text preview: , M ( ) , where θ is the source position at the time of sound emission, i.e., earlier than the time of reaching the observer, and . Determine whether propaganda broadcast from a hypersonic source ( ) would have to be played backward. M = u / c M >> 1...
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This note was uploaded on 11/07/2011 for the course AERO 16.120 taught by Professor Wesleyharris during the Spring '03 term at MIT.

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