Drag mass to stor energy, see bar charts/graphs of damped motion
http://mw.concord.org/nextgen/#interactives/physics/energy-conservation/energy-spring
Drag mass to stor energy, see bar charts/graphs of damped motion
http://mw.concord.org/nextgen/#interactives/physics/energy-conservation/energy-spring
Drag pendulum to stor energy, see bar charts/graphs of damped motion
http://mw.concord.org/nextgen/#interactives/physics/energy-conservation/energy-pendulum
Change mass, k, see energy bar charts
http://www.physicsclassroom.com/Physics-Interactives/Work-and-Energy/Mass-on-a-Spring
Hang masses on 3 springs, change k, m, planet, damping, see bar charts
https://phet.colorado.edu/sims/mass-spring-lab/mass-spring-lab_en.html
Helen rates this resource as good
Change k, m, see Energy vs time graph ke/pe
http://physics.bu.edu/~duffy/HTML5/mass_on_spring_energy.html
Helen rates this resource as good
Change k, m, see energy bar charts