Exam6_Solutions2007

Exam6_Solutions2007 - ME or BME Class NAME Fluid Mechanics...

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ME or BME Class? __________________ NAME______________________________ Fluid Mechanics Exam 6, Spring 2007 There are 8 problems on this exam for a total of 58 points Problem 1: 10 points Problem 2: 8 points Problem 3: 8 points Problem 4: 8 points Problem 5: 5 points Problem 6: 5 points Problem 7: 6 points Problem 8: 8 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. Signature: Date: Page 1 of 9
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ME or BME Class? __________________ NAME______________________________ Problem 1: Consider the vector field V and the vector field A k V j V i V V z y x ˆ ˆ ˆ + + = r ) ˆ ˆ ˆ )( ( k j i c b a A + + + + = r Assume that all components of all vectors are all functions of (x,y,z,t). If it is possible, find the quantities requested below. If it is not possible, write “not possible” in the box. not possible V •V ∇× V 2 V not possible A Scalar •A (V• )A (V• )V Dt DV Dt DA Page 2 of 9
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ME or BME Class? __________________
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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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Exam6_Solutions2007 - ME or BME Class NAME Fluid Mechanics...

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