ME130 APPLIED ENGINEERING ANALYSIS
Fall 2008 Section 02
Key to Exam #2
#1. Find the Laplace transform of the following function by direct integration
1 + sinh ( t )
Note : sinh ( t ) =
0
e t e t 2
0
0
L [1 + sinh ( t) ] = (1 + sinh( t) e st dt =
Dr. Saxena Fall 2008
ME 130: Applied Engineering Analysis (02) Fall 2008 Answers to HW Assignments
A. HW Chapter 3
Pr ob #3.3: Pr ob #3.6: Pr ob #3.8 : Pr ob #3.10 : Pr ob #3.11: Pr ob #3.12 : Pr ob #3.13: Pr ob #3.15 : Pr ob #3.16 :
u (x) = K cos 1 ecos(
Dr. Saxena ME130_F08
ME130 APPLIED ENGINEERING ANALYSIS
Key to Exam #1: Fall 2008 Section 02:
#1 A 5-kg mass is hanging from a spring with a spring constant K = 30 N/m, and there is a dash pot attached to the mass with a damping coefficient C = 25 Kg/sec.
ME 130: Applied Engineering Analysis (02) Fall 2008 In-class Problem # 1: Solution
#1. A damped spring-mass system involves a mass of 30 kg, a spring with K = 2000 N/m, and a dashpot with C = 300 kg/s. (a) Write down the governing differential equation fo
ME 130 Applied Engineering Analysis Answers to Selected Problems
Instructor: Dr. Tai-Ran Hsu Chapter 2: Homework on applications of differentiation and integration Problem 2.7: 2 (a) ? 3 x Problem 2.8: ?r (a) y ave ? 4 Problem 2.9: 9 (a) F ? C ? 32 5 Prob