Question

22. State two observations (or experiences) which tell us that air exerts pressure.​

Answer 1

Answer:

The two experiences that made us think that air exerts pressure are

1. Cycling against the direction of wind, it is difficult to ride. It shows that air exert pressure
2. While rowling a sailboat in the direction of wind , it is always easier to row and while rowing a sailboat against direction of wind, it is very difficult to row. It also show that air exerts pressure