Assess the force of air pressure on your desk in the classroom. Explain why this force does not break the table or press it into the floor.

The pressure force is approximately 60,000N. The table does not break because the air presses on the table top not only from above, but also from below.

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.