The wall of the storage dam built wider at the base than its top because the pressure against the wall

decreases with depth

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acts normally

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remains same with depth

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increases with depth

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Solution

The correct option is B increases with depth
The pressure at any point on a dam depends only on how far below the surface the point is. The deeper the point, lager the pressure. So, the wall has to be stronger, thus wider, near the base.

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Similar questions

Q. A dam of water reservoir is built thicker at bottom than at the top because

Q. A dam for water reservoir is built thicker at the bottom than at the top because

(a) How does the pressure of a liquid depend on its depth? Draw a labelled diagram to show that the pressure of a liquid (say, water) depends on its depth.

(b) Explain why, the walls of a dam are thicker near the bottom than at the top.

Q. The wall of the dam has height

h

and it is assumed that it is completely filled with water then the centre of pressure,

Q. Assertion :A dam for water reservoir is built thicker at bottom than at the top. Reason: Pressure of water is very large at the bottom.

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The wall of the storage dam built wider at the base than its top because the pressure against the wall

The correct option is B increases with depthThe pressure at any point on a dam depends only on how far below the surface the point is. The deeper the point, lager the pressure. So, the wall has to be stronger, thus wider, near the base.

The correct option is B increases with depth
The pressure at any point on a dam depends only on how far below the surface the point is. The deeper the point, lager the pressure. So, the wall has to be stronger, thus wider, near the base.