Forces on pendulum

The animation shows the weight, the force due to tension and the total force exerted on the bob of a pendulum.

You may:

* Pause the simulation
* Follow the oscillation step by step, in both back and forth motion


http://www.upscale.utoronto.ca/GeneralInterest/Harrison/Flash/ClassMechanics/PendulumForces/PendulumForces.html