Initial X position= m. Initial Y position= m.
Initial X velocity= m/s. Initial Y velocity= m/s.
X spring constant= N/m. Y spring constant= N/m.
Damping= kg/s.
The units in the animation are MKS (meters, kilograms, and seconds). The mass is 1 kg.
By Robert Johnson, using the Physlet Animator and dataGraph classes from Wolfgang Christian and Mario Belloni.