4.0 m P 7.0 m 3.0 m C B Two forces can be replaced by an equivalent force R acting at point B on the beam. Determine the moment of the force R at point A.(Hint: The combined moment of the two forces about any point is equal to the moment of R about the same point.) *

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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4.0 m
A
7.0 m
3.0 m
B+
C
Two forces can be replaced by an equivalent force R acting at point B on the beam. Determine
the moment of the force R at point A.(Hint: The combined moment of the two forces about
any point is equal to the moment of R about the same point.) *
O E MA = P (15 m)
O E MA = -P (15 m)
Ο ΣΜΑ=P(12 m)
Ο ΣΜΑ=-P (12 m)
Transcribed Image Text:4.0 m A 7.0 m 3.0 m B+ C Two forces can be replaced by an equivalent force R acting at point B on the beam. Determine the moment of the force R at point A.(Hint: The combined moment of the two forces about any point is equal to the moment of R about the same point.) * O E MA = P (15 m) O E MA = -P (15 m) Ο ΣΜΑ=P(12 m) Ο ΣΜΑ=-P (12 m)
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