Question

The walls of a dam are thicker at the bottom than at the top. Why?

Answer 1

Answer:

this is because the pressure of the water it is much greater Deeper down and the dam needs to be thick at the bottom so that it is strong enough To with stand this is large pressure

Answer 2

Answer:

This is because the pressure of water is much greater deeper down and the dam needs to be thick at the bottom so that it is strong enough to withstand this larger pressure.

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