A water supply maintains a constant rate of flow for water

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A water supply maintains a constant rate of flow for water in a hose. You want to change the opening of the nozzle therefore that water leaving the nozzle reaches a height that is nine times the current maximum height the water reaches with the nozzle vertical. To do so, what must you do?

Decrease the area of the opening by a factor of 81

Decrease the area by a factor of 18    

Decrease the area by a factor of 9

Decrease the area by a factor of 3

Give up because it cannot be done

Reference no: EM13677266

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