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Unformatted text preview: near the tunnel entrance? b. The train’s engineer will hear both the initial frequency and the reflected frequency. What beat frequency will the engineer hear? EF 152 Spring, 2009 Lecture 4-5 3 A 4 m thick, 10 m tall, 20 m long concrete ( ρ =2500kg/m 3 ) dam creates an 8 m deep lake. Will the dam tip over if it is not fixed at the bottom? EF 152 Spring, 2009 Lecture 4-5 4 Find the pressure and velocity in the upper pipe....
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This note was uploaded on 04/07/2009 for the course EF 152 taught by Professor Ab during the Spring '08 term at University of Tennessee.
- Spring '08