4. ABCD is a square, each side being 20 cm and E is the middle point of AB. Forces of 7, 8, 12, 5, 9 and 6 kN act on the lines of directions AB, EC, BC, BD, CA and DE respectively. Find the moment at 7 kN 20 сm 8 kN В 12 kN С. 6 kN 20cm E A D 9 kN 5 kN

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Find the moment at point C..

4. ABCD is a square, each side being 20
cm and E is the middle point of AB.
Forces of 7, 8, 12, 5, 9 and 6 kN act on
the lines of directions AB, EC, BC, BD, CA
and DE respectively. Find the moment at
7 kN
20 cm
8 kN
B
12 kN
С.
6 kN
▼
20cm
E
D
9 kN
5 kN
Transcribed Image Text:4. ABCD is a square, each side being 20 cm and E is the middle point of AB. Forces of 7, 8, 12, 5, 9 and 6 kN act on the lines of directions AB, EC, BC, BD, CA and DE respectively. Find the moment at 7 kN 20 cm 8 kN B 12 kN С. 6 kN ▼ 20cm E D 9 kN 5 kN
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