Solve the problem.The lower edge of a dam is defined by the parabola (see figure). Use a coordinate system with y = 0 at the bottom of the dam to determine the total force on the dam. Lengths are measured in meters. 
A. 60,963,840 N
B. 121,927,680 N
C. 13,547,520 N
D. 243,855,360 N
Answer: B
Mathematics
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A. 
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A. y
B. y3
C. y6
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