Consider the same truss again here as shown below. Suppose that the cross-sectional area of the first element is A1=200 mm?, and all members are mad from a same material with Young's modulus of E=55 GPa. Find the stiffness matri: the first element in N/m. Work out the summation of all terms located on the mai diagonal of this stiffness matrix. P. 100 mm a (1) (2) (3) 3 150 mm 200 mm Your Answer: Answer Hide hint for Question 4 The summation of all terms located on the main diagonal of matrix ml т1 т2 is m1 + m4. m4 M = m3 100 mm

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Question 4
Consider the same truss again here as shown below. Suppose that the
cross-sectional area of the first element is A1=200 mm?, and all members are made
from a same material with Young's modulus of E=55 GPa. Find the stiffness matrix of
the first element in N/m. Work out the summation of all terms located on the main
diagonal of this stiffness matrix.
100 mm
(1)
(2)
(3)
3
4
150 mm
200 mm
Your Answer:
Answer
Hide hint for Question 4
The summation of all terms located on the main diagonal of matrix
т1 т2
M
is m1 + m4.
т3 т4
100 mm
2.
Transcribed Image Text:Question 4 Consider the same truss again here as shown below. Suppose that the cross-sectional area of the first element is A1=200 mm?, and all members are made from a same material with Young's modulus of E=55 GPa. Find the stiffness matrix of the first element in N/m. Work out the summation of all terms located on the main diagonal of this stiffness matrix. 100 mm (1) (2) (3) 3 4 150 mm 200 mm Your Answer: Answer Hide hint for Question 4 The summation of all terms located on the main diagonal of matrix т1 т2 M is m1 + m4. т3 т4 100 mm 2.
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