Pete Walsemann designed this rigid arm pendulum flexible enough to be used for dozens of acceleration and period of pendulum experiments covering the motion of a rigid body, angular momentum, kinetic energy, moments and products of inertia, simple harmonic motion and more. Made of lightweight yet sturdy steel tubing, this pendulum uses steel bearings for low-friction operation and the pendulum is adjustable to 1 meter. Includes: pendulum, instructions. Required but not included: spark accelerator timer, tape holder, tape, carbon disc.
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