Question

Почему на морозе мы трём ладоши?

Answer 1

Трение между ладошками вызывает повышение температуры.

Answer 2

Из за холода чтобы согреться мы трём ладоши чтобы разогнать кровь по телу 

Answer 3

Why do we rub our hands together in the cold?

Rubbing our hands together in the cold is a common instinctive response to try and warm them up. When we rub our hands together, we generate friction, which produces heat. This heat helps to warm up our hands and provide some relief from the cold temperatures.

The friction generated by rubbing our hands together increases the kinetic energy of the molecules in our skin, causing them to move faster and generate heat. This heat helps to counteract the loss of heat from our hands to the surrounding cold air.

Additionally, rubbing our hands together can also help to improve blood circulation in our hands. The rubbing motion stimulates blood flow to the area, bringing warm blood to our hands and helping to keep them warm.

It's important to note that while rubbing our hands together can provide temporary relief from the cold, it is not a long-term solution. It's still important to dress warmly and protect our hands from prolonged exposure to cold temperatures to prevent frostbite and other cold-related injuries.