Shadows- C Chegg Study | Guided Sc © Mail-massoodsattari@ > Statics HW 8 C Deter

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Shadows- C Chegg Study | Guided Sc © Mail-massoodsattari@ > Statics HW 8 C Determine The Couple l X" 6 Replace the 121 lb force × × X www.webassign.net/web/Student/Assignment-Responses/submit?dep:17002061 Determine the shortest distance between their lines of action in feet ft Submit Answer Save Progress Practice Another Version 2. 120 point:s 1 4.P043 My NotesAsk Your Determine the moment of the couple in kN-m of the forces and the shortest distance between their lines of action in meters. Express the moment in vector form.) A(0-2,6)m --(4-1-2k) kN (5,3-2)m kN m 3. 14.01/20 points | Previous Answers s1 4 P055 My NotesAsk Your Replace the 121 lb force acting at point B on the pumpkin colored square with an equivalent force-couple system for which the force acts at point D. (Enter the resultant force. Express your answer in vector form in pounds.) Type here to search 7:00 PM 10/4/2017

Explanation / Answer

moment of Couple = rAB x F

= [5,5, -8] x[-4,1,2]

= 18 i - 22 j + 25 k answer

distance d = moment / force

= sqrt(18^2+22^2+25^2)/sqrt(4^2+1^2+2^2)

= 8.26 m answer

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