ch3 example exam

ENGR 210 - STATICS - EXAM NO. 1- SEPT. lB. 2009 - Student

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1. Determine (a) the X, y, & z components of the 900 N force. (b) the angles 8x• 8YI and 8z that the 900 N force fonns with the coordinate axes. SKETCH the location of the angles Bx' BY' & Bz and the x, y, & z components of the 900 N force.

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2. The 12-ft boom AB has a fixed end A. A steel cable is stretched from the free end B of the boom to a point C located on the vertical wall. If the tension in the cable is 380 Ib, determine the moment about A of the force exerted by the cable at B.

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