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Sample Problem 14 7 Mar 2011 | 02:44 am
The 30-kg block is supported by two springs having the stiffness shown. Determine the unstretched length of each spring after the block is removed. Here's the Solution:
Sample Problem 13 3 Mar 2011 | 12:38 pm
Knowing that P=100 lb, determine the tension in cables AC and BC. Here's the Solution:
Sample Problem 12 25 Feb 2011 | 04:54 pm
A Load W is supported by three cables as shown. Determine the value of W, knowing that the tension BD is 390 lb.
Sample Problem 11 19 Feb 2011 | 11:22 pm
Express the weight W required to maintain equilibrium in terms of P, d, & h.
Sample Problem 10 4 Feb 2011 | 12:05 am
A 300 lb force is applied at point C for what values of θ is the tension in cable AC minimum? What are the corresponding values of the tension in cables AC and BC? Here's the Solution:
Sample Problem 9 1 Feb 2011 | 12:29 am
The collar A may slide freely on the horizontal smooth rod. The spring attached to the collar has a constant of 10 lb/in, and is undeformed when the collar is directly below support B. Determine the m...
Sample Problem 8 31 Jan 2011 | 11:25 pm
Two cables are tied together at C and loaded as shown. Determine the tension in AC and BC. Here's the Solution:
Sample Problem 7 26 Jan 2011 | 05:21 pm
The direction of the 300 N force may vary, but the angle between the forces is always 40º. Determine the value of θ for which the resultant of the forces acting at A is directed parallel to the plane ...
Sample Problem 6 26 Jan 2011 | 04:25 pm
Two cables which have known tensions are attached at point B. A third cable AB is used as a guy wire and is also attached at B. Determine the required tension in AB so that the resultant of the forces...
Sample Problem 5 26 Jan 2011 | 02:50 am
A collar which may slide on a vertical rod is subjected for the three forces shown. The direction of the force F may be varied. If possible determine the direction of the force F so that the resultant...
