2.18 A 200# stone is being lifted off the ground by a lev- ering bar. Determine the push P required to keep the stone in the position shown. 1W=200* 3011 A 36
2.18 A 200# stone is being lifted off the ground by a lev- ering bar. Determine the push P required to keep the stone in the position shown. 1W=200* 3011 A 36
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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Transcribed Image Text:Statics an
2.18 A 200# stone is being lifted off the ground by a lev-
ering bar. Determine the push P required to keep the stone
in the position shown.
Varignon's Theorem
The French mathematician Pierre Varignon developed a
very important theorem of statics. It states that the mo-
ment of a force about a point (axis) is equal to the algebraic
1W=200*
3011
36"
47
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