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Product Code: ASLE122
This apparatus enables experiments to be performed on rotational motion in general. Weights can be fitted to a rotating rod at marked distances from the centre. A dumbbell-shaped arrangement is thus created; the inertia properties of this arrangement can be changed easily and recalculated. The arrangement is fitted to a low friction ball bearing mounted rotating drum. The system is accelerated by a metal weight attached to a cord wrapped around the drum. The time taken for the weight to fall is measured using a stopwatch, the moment of inertia of the object can then be determined. The experiment is set up quickly using table clamps and stands; it is ideally suited to group work for 2-3 persons.
- Rotating rod: 550mm long, D=10mm - Weights: 100g, 200g, 400g - Solid cylinder
- diameter: D=120mm
- mass: 900g - Hollow cylinder
- outer diameter: D=120mm
- inner diameter: d=110mm
- mass: 0.9kg - Weight for the drive: 1N