Electrostatic Forces for a Bonding Model

Material Overhead projector transparency and paper, plastic rod and wool. 

Procedure Rub vigorously transparency and paper against each other, separate, and hold close to each other. Similarly rub two transparencies with paper in the same way and hold both transparencies close to each other. Repeat the experiments with plastic rod and wool rub the plastic rod on wool and hold close to little snippets of paper on the table. 

Observation Transparency and paper attract each other, transparency and transparency repel each other, plastic strongly attract the paper snippets. 

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