Depends which 2 objects. Some do and some don't. (Try balloons on hair)
When we rub two objects together then heat energy is generated.
Friction slows or stops motion when objects rub together.
When we rub two objects together then heat energy is generated.
Gain or lose
Gain or lose
When we rub two objects together then heat energy is generated.
Friction slows or stops motion when objects rub together.
When we rub two objects together then heat energy is generated.
Gain or lose
H
Gain or lose
Heat
the faster you rub them together, the smoothness or roughness of the objects, the air temperature.
Static Electricity!
Because when you rub your hands together, it causes the molecules on your hand to move in random motion, which is thermal energy.
Electricity travels from one object to your body, creating the shock.
Static. and when you rub two objects together it will become warm or hot