This preview shows pages 1–3. Sign up to view the full content.
1.
3/3 points
All Submissions
Notes
Question: SCalcCC2 7.9.02.
2.
3/3 points
All Submissions
Notes
Question: SCalcCC2 7.9.04.
Web
Assign
Section 7.9 (Homework)
About this Assignment
Question
Points
123 4 56
333 1.2543
Total
17.25/17.25
Description
Applications of SecondOrder Differential Equations
The due date for this assignment is past.
Your work can be viewed below, but no
changes can be made.
View Key
A spring with a 4 kg mass has natural length 1 m and is maintained stretched to a length of
1.3 m by a force of 24.3 N. If the spring is compressed to a length of 0.8 m and then released
with zero velocity, find the position of the mass at any time
t
.
x
(
t
) =
A spring with a 3 kg has damping constant 30 and spring constant 123.
(a) Find the position of the mass at time
t
if it starts at the equilibrium position with
a velocity of 2 m/s.
x
(
t
) =
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document3.
3/3 points
All Submissions
Notes
Question: SCalcCC2 7.9.06.
4.
1.25/1.25 points
All Submissions
Notes
Question: SCalcCC2 7.9.08.
This is the end of the preview. Sign up
to
access the rest of the document.
 Spring '08
 Mccollum
 Differential Equations, Equations

Click to edit the document details