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ENGR 210 - STATICS - EXAM NO. 1- SEPT. lB. 2009 - Student _
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 toa point C located on the vertical wall. If the tension in the cable is 380 Ib, determine the moment aboutA of the force exerted by the cable at B.
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3. A 6- by 12-in. plate is subjected to four loads. Find the resultant of the four loads and the two pointsat which the line of action of the resultant intersects the edge of the plate.
40lb,. 20lbc
r6 in.
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50lb
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ENGR 210- STATICS - EXAM NO.l- SEPT. lB. 2009 - Student _
1. Determine (a) the x, y, & z components of the 900 N force..(b) the angles Bx' By, and B% that the 900 Nforce forms 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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![Page 6: ch3 example exam](https://reader036.fdocuments.us/reader036/viewer/2022081715/551c5a76497959fd558b46f1/html5/thumbnails/6.jpg)
2. The 12-ft boom AB has a fixed end A. A steeJ cable is stretched from the free 'end B of the boom toa point C located on the vertical wall. If the tension in the cable is 380 Ib, determine the moment aboutA of the force exerted by the cable at B.
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201bC
!6 in.
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3. A 6- by 12-in. plate is subjected to four loads. Find the resultant of the four loads and the two pointsat which the line of action of the resultant intersects the edge of the plate.
l~L.UTt~M 11..~ . -4._ 5.01b
40lb4
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201bC
I6 in.
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50lb
40Ib~
3. A 6- by 12-in. plate is subjected to four loads. 'Find the resultant of the four loads and the two pointsat which the line of action of the resultant intersects the edge of the plate.
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3. A 6- by 12:-in. plate is sUbjected to four loads. Find the resultant of the four loads and the two pointsat which the line of action of the resultant intersects the edge of the plate.
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50Ib
3. A -6- by 12-in. plate is subjected to four loads. Find the resultant of the four loads and the two pointsat Wh1ch the line of action of the resultant intersects the edge of the plate. '
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3. A 6-,by 12-in.,plate is subjected to four loads. Find the resultant of the four loads and the two points, at which the line of ac'on of the resultant intersects the edge of the plate.
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