Exam01_solution_Sp08

# Exam01_solution_Sp08 - Exam 1 Answer Key and Rubric ENGR...

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Unformatted text preview: Exam 1 Answer Key and Rubric ENGR 126 Feb 6, 2008 R. Layton rev.: 1/31/08 Problem #1 (5 points) y = sqrt(9*pi^2./(4*x)); Problem #2 (6 points) =sqrt(9*\$C\$2^2/(4*A2)) Problem #3 (4 points) =PI() Problem #4 (5 points) 5/2 or 2.5 Problem #5 (5 points) The client needs procedures to determine the most accurate, best floater, and best overall paper airplane performance. Problem #6 (6 points) (circle all that are true) a) b) c) d) e) f) Problem #7 (10 points) % Input section radius = 30:5:150; % pick an increment volume = 2000000; % or 2E+6 % Calculation section height = volume/pi*radius.^(-2); area = 2*pi*(radius.^2 + height.*radius); % Output section plot(radius,area) xlabel( 'Radius of can (mm)' ) ylabel( 'Surface area of can (mm^2)' ) Problem # 8 (5 points) MATLAB produces an error message. Problem #9 (5 points) 4 3 2 1 Problem #10 (5 points) (circle all that are true) a) b) c) d) e) Problem #11 (12 points) mean = 3.25 or the fraction 39/12 or 13/4 mode = 3 median = 3 maximum = 5 Problem #12...
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## This note was uploaded on 09/14/2009 for the course ENGR 126 taught by Professor Oakes during the Fall '08 term at Purdue.

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Exam01_solution_Sp08 - Exam 1 Answer Key and Rubric ENGR...

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