Problem # 2. A wire 4 meters long is stretched horizontally between points 4 meters apart. A load W placed at the center of the wire produces a sag of 54.3 mm. If the wire is 25 mm^2 in cross-section and the modulus of elasticity is 200,000 MPa, what is the magnitude W.

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Problem # 2. A wire 4 meters long is stretched horizontally between points 4 meters
apart. A load W placed at the center of the wire produces a sag of 54.3 mm. If the
wire is 25 mm^2 in cross-section and the modulus of elasticity is 200,000 MPa, what
is the magnitude W.
Transcribed Image Text:Problem # 2. A wire 4 meters long is stretched horizontally between points 4 meters apart. A load W placed at the center of the wire produces a sag of 54.3 mm. If the wire is 25 mm^2 in cross-section and the modulus of elasticity is 200,000 MPa, what is the magnitude W.
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