On what examples can it be shown that work and energy are physical quantities connected with each other?

Energy and work are those physical quantities that are undoubtedly related to each other. In order for machines to work at factories and factories, and production is going on, they spend electrical energy. Airplanes and cars operate using the energy of burning fuel. In order to live and be active, a person must constantly replenish his energy supply with food.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.