Homework Help: physics

Posted by marc on Tuesday, September 13, 2011 at 11:05pm.

one of the factors that limits the reach of a crane is the moment created by the load, measured with the respect to an axis A at the base of the front support. if the boom shown is 30m long, and at an angle of 25 degrees with the horizontal, determine the moment of the 20000 kg load about an axis

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