A dam is inclined at an angle of 30° from the vertical and has the shape of an isosceles trapezoid 180 ft wide at the top and 90 ft wide at the bottom and with a slant height of 140 ft. Find the hydrostatic force on the dam when the water level is at the top of the dam. (Round your answer to the nearest whole number. Recall that the weight density of water is 62.5 lb/ft³.) 63591760 Xlb Need Help? Read It
A dam is inclined at an angle of 30° from the vertical and has the shape of an isosceles trapezoid 180 ft wide at the top and 90 ft wide at the bottom and with a slant height of 140 ft. Find the hydrostatic force on the dam when the water level is at the top of the dam. (Round your answer to the nearest whole number. Recall that the weight density of water is 62.5 lb/ft³.) 63591760 Xlb Need Help? Read It
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A dam is inclined at an angle of 30° from the vertical and has the shape of an isosceles trapezoid 180 ft wide at the top and 90 ft wide at the bottom and with a slant height of 140 ft. Find the
hydrostatic force on the dam when the water level is at the top of the dam. (Round your answer to the nearest whole number. Recall that the weight density of water is 62.5 lb/ft³.)
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