A Spring and its parameters

Instructions: use the sliders to adjust the various aspects like mass, the spring constants, and even the friction (damping) of the spring
Explanation:

Link to stand-alone sim: Here is a link to view the sim on its own, with no distractions.

Stand alone sim

Embed code: Use this sim on a webpage. Copy the code block below, and include it anywhere on a webpage to show the sim.