Change length, see graphs of x, v, a
Category: Pendulum
Change g, m, l, theta, dampting, see graphs of x, v, a, energy, difference between small angle approx.
http://physics.bu.edu/~duffy/HTML5/simple_pendulum_damped.html
Helen rates this resource as good
Pendulum wave, change A, ball size
Coupled pendula – change initial positions
Change angle, l, planet, measure T
http://www.thephysicsaviary.com/Physics/Programs/Labs/PendulumLab/index.html
Change g, m, l, dampting, theta, see angle/t graph
http://mw.concord.org/nextgen/#interactives/physics/pendulums/pendulum
Change l, m, g, friction, see bar charts
https://phet.colorado.edu/sims/html/pendulum-lab/latest/pendulum-lab_en.html
Pendulum waves in 2D
Change l, m, g, See x, v, a, E/t