\magnification=\magstep1

$$
\left( 1 {\rm {\ kg}} \right) {{d^2 x}\over{dt^2}} \ + \ 
       \left( {0.3 \rm {{N}\over{m/s}}} \right) {{dx}\over{dt}}  \ + \   
       \left( {24 \rm {{N}\over{m}}} \right) x \quad = \quad 0
$$



\bye
