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Item 6 h h h h H G F h al wa A B С D E W Allow W=445 kN h=3.5 m B = 52 1 degrees
Part A - Part A Is this structure statically determinate? Yes Ο Νο. Submit Request Answer Part B - Part B Identify any zero force members. More than one option may be selected. D Member AB Member AJ D Member BC Member BH D Member BT Member CD Member CG Member CH Member DE
More than one option may be selected. O Member AB O Member AJ Member BC O Member BH Member BJ Member CD Member CG Member CH Member DE Member DF Member DG Member EF Member FG Member GH D Member GJ Submit Request Answer
6 of 6 Submit Request Answer Part D - Part D Having made a cut through the members in the previous part, you next want to solve for Member GH Which of the following equilibrium equations is the most efficient? (he. which one will allow you to solve for the required member in one equation?) Ο ΣΜΗ = 0 Ο ΣF = 0 Ο ΣF = 0 Ο ΣΜ = 0 O SMD=0 Submit Request Answer Part E - Part E Solve for the force in member GH and state whether it is in tension or compression Express your answer to three significant figures in units of kN. Enter negative value in the case of compression and positive value in the case of tension. VALO vec ? FGH KN
7 Part E - Part E Solve for the force in member GH and state whether it is in tension or compression Express your answer to three significant figures in units of kN. Enter negative value in the case of compression and positive value in the case of tension. VO AZO vec ? FGH = KN Submit Request Answer Part F- Part F Solve for the force in member CG and state whether it is in tension or compression Express your answer to three significant figures in units of kN. Enter negative value in the case of compression and positive value in the case of tension. ΑΣΦ 11 vec Foc KN Submit Request Answer
Part G - Part 6 Next we want to solve for the force in Member DE. What would be the most efficient approach to solving for the force in this member? O Using Method of Joints O Using Method of Sections and then SMp=0 O Using Method of Sections and then SF, = 0 o Using Method of Sections and then 2Mg = 0 0 Using Method of Sections and then SF, = 0 Using Method of Sections and then SMp = 0 Submit Request Answer Part H - Part F Solve for the force in member DE and state whether it is in tension or compression. Express your answer to three significant figures in units of kN. Enter negative value in the case of compression and positive value in the case of tension. ΤΕΙ ΑΣΦΠ vec ? FDE = kN Submit