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Applied Mechanics and Graphic Statics

A cable loaded with 10 kN/m of span is stretched between supports in the same horizontal line 100 m apart. If the central dip is 10 m, then the maximum and minimum pull in the cable respectively are____________________?

Applied Mechanics and Graphic Statics /
A cable loaded with 10 kN/m of span is stretched between supports in the same horizontal line 100 m apart. If the central dip is 10 m, then the maximum and minimum pull in the cable respectively are____________________?

A. 1346.3 kN and 1500 kN
B. 1436.2 kN and 1250 kN
C. 1346.3 kN and 1250 kN
D. 1436.2 kN and 1500 kN

A cable loaded with 10 kN/m of span is stretched between supports in the same horizontal line 100 m apart. If the central dip is 10 m, then the maximum and minimum pull in the cable respectively are____________________? Read More »

Applied Mechanics and Graphic Statics

If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then___________________?

Applied Mechanics and Graphic Statics /
If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then___________________?

1) a force is required to move the body upwards
2) a force is required to move the body downward
3) the body will not be in equilibrium
The correct answer is?

A. only (1)
B. only (2)
C. both (1) and (2)(Correct)
D. both (1) and (3)

If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then___________________? Read More »

Applied Mechanics and Graphic Statics