When we rub two objects together then heat energy is generated.
repel
Friction & heat.
Static electricity
Yes. This often happens with friction. For example, if you rub your hands together, you can feel the heat.
Rub my metal balls or rubber balls.
they like to rub their balls on it
with the tongue i always think
You shouldn't be rubbing your balls, or anyone else's balls! You might go blind!
What? You may want to try this one again bid, maybe in English this time? Presently I would have say, you would "Rub your balls a a girls boob" very carefully.
take the balls off and rub them on your jumper. then eat the balls or insanity wolf will kill you.
rub josh worthingtons balls inbetween you toes!
you will die
repel
an earthquake happens
If you rub pyrite against steel sparks would fly.
When we rub two objects together then heat energy is generated.