Calculate the force P necessary to hold the 4- m-wide gate in the position shown in Fig. E2.7a. Neglect the weight of the gate.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Calculate the force P necessary to hold the 4-
m-wide gate in the position shown in Fig. E2.7a.
Neglect the weight of the gate.
0
0.5 m
2 m
Hinge
(a)
Fig. E2.7
P
Water
Transcribed Image Text:Calculate the force P necessary to hold the 4- m-wide gate in the position shown in Fig. E2.7a. Neglect the weight of the gate. 0 0.5 m 2 m Hinge (a) Fig. E2.7 P Water
Area A₁-A₂-
dw
(c)
Ex
F
dw
d₂
Fw
X₁
F₂
(b)
Area A₁ = 4 m²
(d)
Fig. E2.7
P
F₁
d₁
Area A₂ = 7m²
X₂
(e)
4r
3 T
X₂=;
Transcribed Image Text:Area A₁-A₂- dw (c) Ex F dw d₂ Fw X₁ F₂ (b) Area A₁ = 4 m² (d) Fig. E2.7 P F₁ d₁ Area A₂ = 7m² X₂ (e) 4r 3 T X₂=;
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