2 Two spheres A and B have an equal mass and are electrostatically charged such that the repulsive force acting between […]
equilibrium
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2 The spring has a stiffness of k = 800 N/m and an unstretched length of 200 mm. Determine the force […]
The spring has a stiffness of k = 800 N/m
The springs AB and BC each have a stiffness of 600 N/m and an unstretched length of 1.5 m. Determine […]
The springs AB and BC each have a stiffness
Determine the force in each cable and the force F needed to hold the 4-kg lamp in the position shown. […]
Determine the force in each cable and the force F
If cable CB is subjected to a tension that is twice that of cable CA, determine the angle ϴ for […]
If cable CB is subjected to a tension
2 Determine the tension developed in wires CA and CB required for equilibrium of the 10-kg cylinder. Take ϴ = 40°. […]
Determine the tension developed in wires CA and CB
3 Determine the force in cables AB and AC necessary to support the 12-kg traffic light. Solution: We will first draw […]