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Question:

Is the silk friction of plastic pipe near the salt is the attraction or repulsion, why

Is the silk friction of plastic pipe near the salt is the attraction or repulsion, why

Answer:

Suction can attract slight objects
Sep 7, 2017
Suction. After the friction, the plastic pipe is charged and the salt is not charged. Due to electrostatic induction, the charged object will attract the uncharged object.
Sep 7, 2017

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