Include Page | ||||
---|---|---|---|---|
|
Include Page | ||||
---|---|---|---|---|
|
Note |
---|
If you get a "LaTex markup" error on this page, please reload the page to see the equations that use the Latex markup. |
...
Consider a spring-mass system shown in the figure below.
Applying F = ma in the x-direction, we get the following differential equation for the location x(t) of the center of the mass:
Latex |
---|
Wiki Markup |
{latex} \[ m \ddot{x} + k x =0 \] {latex} |
The initial conditions at t=0 are {latex}
Wiki Markup
Latex |
---|
\[
x(0)=1,
\]
|
...
and
Latex |
---|
Wiki Markup |
{latex} \[ v(0)=\dot{x} ̇(0)=0 \] {latex} |
The first condition above specifies the initial location x(0) and the second condition, the initial velocity v(0).
...