Question

Why dams are made wider at the lower part than at upper part

Answer 1

Answer:

A dam has broader walls at the bottom than at the top to withstand the great pressure of water which increases with increase in depth. ... So the water is stored in a reservoir at the side of the van

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Answer 2

Answer:

A dam has broader walls at the bottom than at the top to withstand the great pressure of water which increases with increase in depth. ... So the water is stored in a reservoir at the side of the van.

Explanation:

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