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April 18, 2014

Homework Help: physics

Posted by Anonymous on Thursday, June 17, 2010 at 5:07am.

A uniform 8 m 1500 kg beam is hinged to a wall and supported by a thin cable attached 2 m from the free end of the beam as shown in the figure. The beam is supported at an angle of 30 degrees above the horizontal.
a) free diagram
b) find the tension in the cable
c) how hard does the beam push inward on the wall?

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