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Unformatted text preview: Test #1 STATICS Name: 1) For the force system shown, find: a) the resyuirtram, indicate magnitude and direction, b)
component of the 1001b force alongX’ Y’ axeg. H
BOX IN YOUR ANSWERS
2) 3) 2) A ring is maintained in equilibrium by cable AB and CD, a pulley system, two springs
HG and GI, and a 300 pound block. The spring constant G] is 900 lbs/ft. It is also known that spring HG is extended 0.2 and spring G] 0.5 feet, respectively. If cable CD is known to carry 200 pounds. Find: a) the force in the horizontal cable coming from the pulley system, b) force in AB, 0) spring constant of HG, d) components of DC along line
AB and EF. BOX IN YOUR ANSWERS .3) For the four forces and two moments shown, find: a) all forces and moments in Cartesian
form, b) angle between force AC and AH, c) component of F4 about line AH, d) moment of F AH about the y-axis, 6) reduce system to a single force and moment at c, f) can system
be reduced to a simpler system? I If so, locate simple-r system.
Y BOX IN YOUR ANSWERS F,=1amb
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- Fall '08