Question

pratical application of liquid pressure

Answer 1

Answer:

1. The pressure at a certain depth in sea water is more than that at the same depth in river water. The reason is that the density of sea water is more than the density of river water.
2. The wall of a dam is made thicker at the bottom. The reason is that the pressure exerted by a liquid increases with its depth. A thicker wall is required to withstand a greater pressure and therefore the wall of the dam is made with thickness increasing towards the base

Explanation:

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