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Class Summary |
| Arch |
Models an arch using masses and springs. |
| FixedMass |
A MassRect that is unaffected by any force. |
| Gravity |
Gravity, the equal opportunity accelerator. |
| Main |
This class is written for you. |
| Mass |
Straightforward implementation of a mass simply holds
the value of the mass (say, in grams) |
| MassRect |
A MassRect is-a Mass and has-a Rectangle that represents
itself in the simulation. |
| MovableMass |
A MassRect that is affected by force. |
| Spring |
An unattached Spring with an initial displacement. |
| SpringBetweenMasses |
A Spring attached to two Masses. |