Can Static Electricity Repel Objects?

In summary, static electricity is a phenomenon that involves the buildup of electric charge on the surface of objects. It is often associated with objects sticking together, but it can also cause repulsion between objects with opposite charges. This can be observed through simple examples such as a balloon sticking to a wall or a person's hair standing up when rubbed with a balloon.
  • #1
RestlessMind
173
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I've been reading about static electricity, and I'm starting to get a handle on how it works. I have a big question; static electricity always seems to make things stick and what not, but is there such thing as static electricity repulsing?
 
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  • #2
Draven said:
I've been reading about static electricity, and I'm starting to get a handle on how it works. I have a big question; static electricity always seems to make things stick and what not, but is there such thing as static electricity repulsing?

You betcha!
static_hair_kid.jpg


balloon-static-wall.jpg
 
  • #3
Wow, what an excellent answer!
 
  • #4
Lol!
 
  • #5
Haha, good example Dave! I've always thought of it as "Lol a balloon attracts my hair" so I never thought of those obvious examples. Thanks for the easy answer!
 

1. What is repulsive static electricity?

Repulsive static electricity is a type of electric charge that causes objects to push away from each other. This is in contrast to attractive static electricity, which causes objects to pull towards each other.

2. How does repulsive static electricity occur?

Repulsive static electricity occurs when two objects with the same type of charge are brought close together. Since like charges repel each other, this causes the objects to push away from each other.

3. Can repulsive static electricity be harmful?

In most cases, repulsive static electricity is not harmful to humans. However, if the electric charge is strong enough, it can cause discomfort or even small shocks.

4. How can repulsive static electricity be controlled?

To control repulsive static electricity, you can use anti-static materials or grounding techniques. Anti-static materials help to dissipate the electric charge, while grounding techniques allow the charge to flow into the ground rather than building up on the object.

5. What are some common examples of repulsive static electricity?

Some common examples of repulsive static electricity include rubbing a balloon on your hair to make it stand up, using a Van de Graaff generator to make your hair stand on end, and seeing clothes cling together after being in the dryer.

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