Question

The wall of a dam is broad at its base.









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Answer 1

We know pressure of liquid increases with depth. So, the wall of a dam is made broader at its base so that it is able to withstand the heavy pressure exerted by the river water.

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Answer 2

Answer:

Dams have broad walls at the base to withstand the high pressure exerted by the water. The pressure in liquids increases with the increase in the depth of water.

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