The motion of a damped spring-mass system as give is described by the following ordinary differential equation: m d²x dx + c dt2 dt + kx = 7 where x = displacement from equilibrium position (m), t =time in second, m =10 kg mass and c = the damping coefficient (N s/m). The damping coefficient c take on the value of 200 (overdamped) and the spring constant k = 15 N/m. The initial velocity is zero and the initial displacement x = 3 m. Find the displacement r(t) using Laplace transforms method. Then, calculate x(t) for t= 5, 10, 15 seconds. (a)

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
icon
Related questions
Question
1. The motion of a damped spring-mass system as give is described by the following ordinary differential
equation:
m
d²x dx
+c
dt² dt
+ kx = 7
where x =
displacement from equilibrium position (m), t=time in second, m =10 kg mass and c =
the damping coefficient (N s/m). The damping coefficient c take on the value of 200 (overdamped)
and the spring constant k = 15 N/m. The initial velocity is zero and the initial displacement x = 3 m.
Find the displacement x(t) using Laplace transforms method. Then, calculate x(t)
for t= 5, 10, 15 seconds.
(a)
Transcribed Image Text:1. The motion of a damped spring-mass system as give is described by the following ordinary differential equation: m d²x dx +c dt² dt + kx = 7 where x = displacement from equilibrium position (m), t=time in second, m =10 kg mass and c = the damping coefficient (N s/m). The damping coefficient c take on the value of 200 (overdamped) and the spring constant k = 15 N/m. The initial velocity is zero and the initial displacement x = 3 m. Find the displacement x(t) using Laplace transforms method. Then, calculate x(t) for t= 5, 10, 15 seconds. (a)
Expert Solution
steps

Step by step

Solved in 4 steps with 6 images

Blurred answer
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Process Dynamics and Control, 4e
Process Dynamics and Control, 4e
Chemical Engineering
ISBN:
9781119285915
Author:
Seborg
Publisher:
WILEY
Industrial Plastics: Theory and Applications
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The