Exam7_Solutions2008

Exam7_Solutions2008 - NAME_ Officially Enrolled in ME or...

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NAME ______________________________ Officially Enrolled in ME or BME? (circle one) Front Page Fluid Mechanics Exam 7, Spring 2008 There are 4 problems on this exam: Problem 1: 15 points Problem 2: 20 points Problem 3: 20 points Problem 4 : 15 points By signing below I agree to abide by the following honor code: As a member of the Northwestern community, I will not take unfair advantage of any other member of the Northwestern community. I specifically agree not to reveal to any other student the contents of this exam. I will also remember to provide UNITS on my answers Signature: Date: At the end of the exam, please use the big magic marker to write the first four letters of your last name in the four boxes below as you sign out. Thanks.
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Page 2 of 9 Problem 1 (15 points) Find the angle θ of the spout that will ensure that the jet of water hits the target at a height H. Assume all conditions necessary to apply Bernoulli's equation are met. P 1 at the top of the vat, P 2 at the exit of the spout, P 3 at the target. Bernoulli from (1) to (2): P 1 + ½ ρ v 1 2 + ρ gH vat = P 2 + ½ ρ v 2 2
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This note was uploaded on 09/29/2008 for the course MECH 241 taught by Professor Hartmann during the Spring '08 term at Northwestern.

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Exam7_Solutions2008 - NAME_ Officially Enrolled in ME or...

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