Question

2. What is the reason behind a
common feature shown in the
above diagram?​

Answer 1

Answer:

pressure is applied from from All sides .. like pressure of air , pressure of dam wall on water or water on dam wall , pressure from ground surface. hence the similarities between them are that they both exert pressure from all sides.

Answer 2

Explanation:

the above diagram shows that the pressure increases with increasing height. thus Dams are built wider with comparison to the top to bear the huge pressure. this is because

P = p g h