Question

What happens when you rub your ✋'s vigorously for a few seconds? Why does it happen so

Answer 1

When we rub our hands vigorously for few seconds it produces heat. Because the friction between the hands produces the heat energy

》》》》 hope it helps u

Answer 2

when we rub our hands, our hands become warm,this is because there is a friction between our both hands and friction produces heat