A A massless, horizontal beam of length L and a massless rope support a sign of...

 

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A A massless, horizontal beam of length L and a massless rope support a sign of mass m (Fig. P14.78). a. What is the tension in the rope? b. In terms of m, g, d, L. and 0, what are the com- ponents of the force exerted by the beam on the wall? TOYS FIGURE P14.78 A A massless, horizontal beam of length L and a massless rope support a sign of mass m (Fig. P14.78). a. What is the tension in the rope? b. In terms of m, g, d, L. and 0, what are the com- ponents of the force exerted by the beam on the wall? TOYS FIGURE P14.78

Answer rating: 100% (QA)

aThe work done by the rope is W mgd 1 From figure W TL si... View the full answer