Question: Determine the stiffness matrix K for the truss. AE is constant. M M2 M3 M Suppose that K ==== AEM = AE M5 M6

Determine the stiffness matrix K for the truss. AE is constant. M M2 M3 M Suppose that K ==== AEM = AE M5 M6 M7 M8 where the submatrices M1, M2, that are equal to the rows of the matrix M. (Figure 1) Mg are row matrices 4 9 + -4 m 10 kN 3m Part A Enter all elements of the submatrix M, in the correct order separated by commas. Express your answers using three significant figures separated by commas. vec ? M Submit Previous Answers Request Answer Part B Enter all elements of the submatrix M, in the correct order separated by commas. Express your answers using three significant figures separated by commas. M 11 Submit Request Answer Part C ? Enter all elements of the submatrix M in the correct order separated by commas Express your answers using three significant figures separated by commas. M3 A i vec Submit Request Answer ? Part D Enter all elements of the submatrix M4 in the correct order separated by commas. Express your answers using three significant figures separated by commas. M = 11 vec Submit Request Answer ? Part E Enter all elements of the submatrix Ms in the correct order separated by commas. Express your answers using three significant figures separated by commas. Ms vec Submit Request Answer ? Part F Enter all elements of the submatrix M, in the correct order separated by commas. Express your answers using three significant figures separated by commas. M6 vec Submit Request Answer ? Part G Enter all elements of the submatrix M7 in the correct order separated by commas. Express your answers using three significant figures separated by commas. 11 vec ? M7 Submit Request Answer Part H Enter all elements of the submatrix Ms in the correct order separated by commas. Express your answers using three significant figures separated by commas. vec ? Ms= Submit Request Answer

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