Friction
rub them together
You can feel heat when you rub your hand together!
The friction between your hands create heat energy and obviously makes your hand warm.
When you rub your hands together, friction is created between them. This friction generates heat, causing your hands to feel warm.
friction
Friction.
Kinetic Energy.
Friction, resulting in heat
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.
When you rub your hands together to warm them up, you generate heat energy through friction. Friction is the resistance that occurs when two surfaces rub against each other, creating thermal energy in the process.
Rubbing causes friction, friction creates heat.
Rubbing your hands together when using an alcohol-based hand rub helps to ensure that the product covers all surfaces of your hands, including between fingers and under nails. This action helps to maximize the effectiveness of the hand rub in killing germs and reducing the spread of infections.