Various movements and interactions of bodies belong to mechanical physical phenomena. Mechanical – a person can walk, the ball collides with the Earth’s surface and bounces, the elevator goes up and down.
Thermal – associated with a change in the temperature of bodies and the resulting changes in their physical state. For example, candle wax when burning, water evaporates when heated, water turns into ice.
Electromagnetic – when combing, hair is attracted to the comb and sparks can be seen.
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.