helical spring composed of 20 turns is fabricated by wrapping wire 20 mm in diameter around a forming cylinder 180 mm in diameter. Compute the maximum load that the spring can carry if the total elongation is limited to 105 mm and the allowable shearing stress is 80 MPa. G = 83 GPa.

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Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.