Exam 1 Practice Fall 2008

# Exam 1 Practice Fall 2008 - AAE 203, Spring Fall 2008 Test...

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AAE 203, Spring Fall 2008 Test One Problem 1 Determine the dimension of ρ in order for the following equation to be dimensionally homogeneous. m ˙ V = 1 2 ρV 2 C D S W sin γ + T cos α where W and T represent forces, m is a mass, V is a speed, α is an angle, S is an area and C D is dimensionless. Problem 2 Consider the vector ¯ V of length 2 which is along one of the main diagonals of the box. The angle α is 30 . Find an expression for ¯ V in terms of the unit vectors ˆ e 1 , ˆ e 2 , ˆ e 3 . 1

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Problem 3 Consider the two bars of lengths a and b which are connected together and move in the ˆ
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## This note was uploaded on 02/25/2010 for the course AAE 00203 taught by Professor ... during the Spring '10 term at Purdue University Calumet.

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Exam 1 Practice Fall 2008 - AAE 203, Spring Fall 2008 Test...

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