Mathematics, 01.04.2020 03:08 kaylaelaine18
The safe load, L, of a wooden beam supported at both ends varies jointly as the width, w, the square of the depth, d, and inversely as the length, l. A wooden beam 3in. wide, 5in. deep, and 11ft long holds up 3038lb. What load would a beam 9in. wide, 6in. deep and 19ft long of the same material support? (Round off your answer to the nearest pound.)
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The safe load, L, of a wooden beam supported at both ends varies jointly as the width, w, the square...
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