<p>A 1050-N uniform beam is attached to a vertical wall at one end and is suppor

Question

<p>A 1050-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A 1960-N crate hangs from the far end of the beam. Using the data shown in the figure, find (a) the magnitude of the tension in the wire and the magnitudes of the (b) horizontal and (c) vertical components of the force that the wall exerts on the left end of the beam.<br /><img src="http://edugen.wiley.com/edugen/courses/crs2216/art/qb/qu/c09/ch09p_20.gif" alt="" /></p>

Explanation / Answer

Equalize the moments about the lower end of the beam: 1170*(L/2)*cos30

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