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H 800 N 3 m 30% G F E B 3 m 3 m Figure ZF - 19 3 m D F E 4 m B C D 700 N -2m 2 m 2 m 500 N Figure ZF-20

H 800 N 3 m 30% G F E B 3 m 3 m Figure ZF - 19 3 m D F E 4 m B C D 700 N -2m 2 m 2 m 500 N Figure ZF-20

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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SITUATION 5: Determine the number of zero-force members in each of the figures.

1. Figure ZF – 19. (ANSWER: 7)

2. Figure ZF – 20. (ANSWER: 4)

H 800 N 3 m 30% G F E B 3 m 3 m Figure ZF - 19 3 m D F E 4 m B C D 700 N -2m 2 m 2 m 500 N Figure ZF-20
Transcribed Image Text:H 800 N 3 m 30% G F E B 3 m 3 m Figure ZF - 19 3 m D F E 4 m B C D 700 N -2m 2 m 2 m 500 N Figure ZF-20
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