Dams at Two Different Locations Are Needed to Form a Lake.When

question 62

Multiple Choice

Dams at two different locations are needed to form a lake.When the lake is filled,the water level will be at the top of both dams.The Dam #2 is twice as high and twice as wide as Dam #1.How much greater is the force of the water on Dam #2 than the force on Dam #1? (Ignore atmospheric pressure;it is pushing on both sides of the dams. )

• A)2
• B)4
• C)8
• D)16

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