Question

1. What is pressure? How it isrepresented?
2. A solid exerts a force of 500 N. Calculate the pressure exerted to the surface
where the area of contact is 2000 cm2
.
3. Calculate the force exerted if the pressure is 5000 Pa and area of contact is 200
cm2
.
4. It is easier to hold a school bag with wide straps than the one with thin strings.
5. A bottle gets crushed when all its air is removed

Answer 1

Answer:

the normal force acting per unit area is called pressure .it is represented by "P" .units ; atmosphere,bar etc.