Mass–Spring–Damper Simulator ZencoVibrations.com

Drag the mass to set an initial displacement, then release. Adjust mass, stiffness, and damping. Right plot shows live displacement.
1.00
50
ζ=0.05 · c=0.71 N·s/m
ωn7.07 rad/s
fd1.11 Hz
Tip: Click/touch and drag the mass block, then release to set the initial condition (velocity set to 0 on release).