A vertical plate is submerged (or partially submerged) in water and has the indicated shape. Explain how to approximate the hydr
ostatic force against one side of the plate by a Riemann sum. Then express the force as an integral and evaluate it.
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Answer:
FC = 27, QC = 18
Step-by-step explanation:
The centroid Q is the way along CF , therefore, QF is half as long as CQ
Given FQ = 9, then
QC = 2 × 9 = 18
FC = FQ + QC = 9 + 18 = 27