Question

Give three application of pressure?​

Answer 1

Answers

1. Air pressure in car tire supports the weight of the car.

2. Sucking a drink through a straw - fluid flows because of pressure difference.

3. Aircraft fly because of the air pressure on the wings.

4. Bullet fired from a gun is driven by gas pressure.

5. Toy balloon inflates because of air pressure inside

Answer 2

Explanation:

) High rise buildings and dams have wide base. 3) Railway tracks are laid on large sized wooden sleepers. Above examples shows that pressure is decreased by increasing the surface area of an object. 4) It is easier to cut with a sharp knife than a blunt knife.