What would be the length of wood joists

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A builder will use wood for floor support in building a house. The Young's modulus for this wood is 12 x 10^9 Newtons/meter^2. When looking at the measurements the wood has a width of 2 inches or .0508 meters. The force in the center of the wood is 1000 pounds or 4,500 Newtons. What would be the length of wood joists if the sag is not more than 25ft?

Reference no: EM13495488

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