Friction, resulting in heat
Friction
When we rub two objects together then heat energy is generated.
you will die
When you rub two balloons together, they become charged with static electricity. This causes them to repel each other due to the build-up of negative charges on their surfaces. If you bring the balloons close to each other after rubbing them, they will either stick together or push each other away, depending on the orientation of the charges.
You should rub your hands together for at least 20 seconds when using an alcohol-based hand rub, ensuring that all surfaces of your hands are covered to effectively kill germs.
rub them together
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You can feel heat when you rub your hand together!
Yes. This often happens with friction. For example, if you rub your hands together, you can feel the heat.
Magic
Well when water and ice particles rub together in a cloud they form a electricity