Mathematics, 09.04.2021 18:00, Sebs1
The strength of a rectangular beam varies jointly as its width and the square of its depth. If the strength of a beam 2 inches wide by 10 inches deep is 1000 pounds per square inch, what is the strength of a beam 4 inches wide and 8 inches deep?
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The strength of a rectangular beam varies jointly as its width and the square of its depth. If the s...
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