When you go down the tightrope quickly, your hands get hot. Explain why this is happening.

Impact of friction force. The palm of the hand begins to heat up as the particles begin to gain speed when exposed to friction.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.