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INI File  |  1994-03-06  |  384b  |  20 lines
  1. [saved-setup]
  2. [labels]
  3. title=Second Order Differential Equations for Simple Harmonic Motion
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  5. [grid]
  6. left=-7
  7. right=7
  8. top=auto
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  11. [options]
  12. detail=dots
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  14.  
  15. [equations]
  16. d2x + x = 0 {0,1,0} ' perfect simple harmonic motion
  17. d2x + 1/2dx + x = 0 {0,1,0} ' underdamped
  18. d2x + 1.5dx + x = 0 {0,1,0} ' overdamped
  19. d2x + dx + x = 0 {0,1,0}  ' critically damped
  20.