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2*N = B + V = 0 = 0 2*6= 9 + 3 HD - HE = 0 VD-1 =0 3 reaes HD=HE VD=1N
= 0
+M5+M5-MHE=0 +5*0,1+5*0,2-HE*0,1=0* (-1)
HE*0,1=0,15 HE=1,5N HD=1,5N
N (B)
D
B
C
E
A
HE
HD
VD
FCE FBC
FGD FAG
FAC FCD
FBA
= 0
FBA-0,5=0 FBA=0,5N
(T)
= 0
FBC=0
FBC FBA
5N 5N
500g = 0,5kg 0,5*0,1= 0,5N
Arc tan (0,1/0,1) Tan= 45
0,1m
0,1m 0,1m
FGD
D
G
0,5N
N (A)
NO (G)
N (D)
N (E)
= 0
-FBA+FAC*sen45=0 -0,5+FAC*sen45=0
FAC*sen45=-0,5 FAC=-0,707N
(C)
FAC FBA
FG
D
FCG
FAG
= 0
-FAG+FGD=0 -0,5+FGD=0 FGD=0,5N
(T)
= 0
FCG=0
FDF
FED
FDC
= 0
HD-FGD-FCD=0 1,5-FGD-FCD*cos45=0 1,5-0,5-FCD*cos45=0
FCD*cos45=1 FCD=1,414N
(T)
= 0
VD-FED=0 1-FED=0 FED=1N
(T)
FAG
= 0
FAG+FAC*cos45=0 FAG+(-0,707)*0,707=0
FAG=0,5N (T)
HE
FCE
= 0
-HE-FCE=0 -1,5-FCE=0 FCE=-1,5N
(C)