Date post: | 30-Dec-2015 |
Category: |
Documents |
Upload: | petra-knox |
View: | 32 times |
Download: | 0 times |
How rubbing can produce static electricity
At the start each material has no overall charge.
Friction rubs electrons offthe cloth onto the surface atoms of polythene.
The polythenegains electronsand becomesnegativelycharged.