Consider the set-up shown. It has rocker at A, which resists downward displacement, but allows horizontal and upward displacement. Three forces are applied at B, C and D. There is a pin at D, which resists horizontal and vertical displacement but allows rotation. You can neglect the weight of the beam. The beam has a height of 0.2 m and d₁ = 3 m, d₂ = 3 m, d3 = 1.5 m, |F₁ | = 300 N, |F₂| = 100 N, |F3|= 100 N, 0 = 35°. 10.1m 0 C Te B d₁ F₂ d₂ D
Consider the set-up shown. It has rocker at A, which resists downward displacement, but allows horizontal and upward displacement. Three forces are applied at B, C and D. There is a pin at D, which resists horizontal and vertical displacement but allows rotation. You can neglect the weight of the beam. The beam has a height of 0.2 m and d₁ = 3 m, d₂ = 3 m, d3 = 1.5 m, |F₁ | = 300 N, |F₂| = 100 N, |F3|= 100 N, 0 = 35°. 10.1m 0 C Te B d₁ F₂ d₂ D
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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using the image below can you help me answer the following questions please.
a) Draw a Free Body Diagram to represent this set-up and write down the equations for static equilibrium.
b) Calculate the horizontal component of the reaction force from the pin at ?.
c) Calculate the total moment about ?, leaving your answer in terms of the unknown force components.
d) Use c) and d) to find the reaction force of the rocker at ? and the vertical component of the reaction on the beam caused by the pin at ?.

Transcribed Image Text:Consider the set-up shown. It has rocker at A, which resists downward displacement, but
allows horizontal and upward displacement. Three forces are applied at B, C and D. There
is a pin at D, which resists horizontal and vertical displacement but allows rotation. You can
neglect the weight of the beam. The beam has a height of 0.2 m and d₁ = 3 m, d₂:
= 3 m,
d3 = 1.5 m, |F₁ | = 300 N, |F₂| = 100 N, |F3| = 100 N, 0 = 35°.
F₂
10.1m 0 C
d₁
B
d₂
d3
D
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