Question

Problem 3.21 6of7 Review Part A Consider the truss shown in (Figure 1) Suppose that F-8 k.Assume all members are pin connected Determine the force in the member FC of the truss and state if the member is in tension or compression. Express your answer using three significant figures. Enter negative value in the case of compression and positive value in the case of tension. Figure 1 of 1 1.5 k Frc 3.04 6 ft Submit wers Request An 6 ft X Incorrect Try Again; 4 attempts remaining 6 ft Part B 8 it 8 it Determine the force in the member BC of the truss and state if the member is in tension or compression. Part Determine the force in the member BC of the truss and state if the member is in tension or compression. Express your answer using three significant figures. Enter negative value in the case of compression and positive value in the case of tension FBC Request Answen Submit Part C Determine the force in the member EF of the truss and state if the member is in tension or compression. Express your answer using three significant figures. Enter negative value in the case of compression and positive value in the case of tension. EF = Request Answer Submit

Answer 1

Page-1 sk 6PL 6PL 6 36.870 DeteYminarion De forces in members FC,BC and EF <tf C. -5.83入8 6

Fer =-7 . T7hl (compreso) «-j soving O 10 we have