The truss is made of three a-36 steel members, each having a cross-sectional area of 400 mm 2. determine the load p required to displace the roller downward 0.2 mm.

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explanation:

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Explanation:

Hypothesis - In the sciences, a provisional supposition from which to draw conclusions that shall be in accordance with known facts, and which serves as a starting-point for further investigation. Prediction - The action of predicting future events; an instance of this, a prophecy, a forecast.

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