Student wishes to weigh himself but he only has a weighing scale A limited to 50 kg and a 9.5 kg small spring dynamometer B. With the system as shown he discovers that when he exerts a pull on the rope so that B registers 8.2 kg, the scale A reads 29.9 kg. Determine the weight of the student.

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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.