Lemma
MediumApplications of integrals
Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §8.6 Force, Work, and Energy, #16 · Calculus · Applications of integrals

A triangular dam has an 80-meter base at a depth of 30…

A triangular dam has an 80-meter base at a depth of 30 meters. If water covers the triangle, find
(a) the pressure at depth
(b) the length of the dam at depth
(c) the total force on the dam.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §8.6 Force, Work, and Energy, #16

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