Question

examples for area increase pressure decreace?

Answer 1

1.A sharp knife cuts more effectively than a blunt knife as it has a very small  surface area and exerts more pressure.

2.A nail has a pointed edge so that it exerts more thrust or pressure.

3.Tip of a sewing needle.

4.Edge of an arrow.

5.Edges of tools used to pierce things.

thanks

Answer 2

coolies put a round piece of cloth on their heads in order to carry load as by doing this they increase the area thereby decreasing pressure