↑
N
6 5
.
1 Ener = o
FrsE ?
↓
↓
Ene+, x = 0 =
=
---
Fxx+ F(x + Ex
F1. 20240 Enerto
-
F2 . 10940 + 0 = 0
2
~ - - -
#net y
,
= 0 =
Fry Fig Ey
+ +
=
F Sin 40 + F2 · sin40-30
.
Fi Fy
↳
=
# sin 40 + Fr Sin 48 30=
Fi =sin40 = 23 3 :
.
F.
, 23 3
Fi Fz
=
.
=
N
6 5
.
1 Ener = o
FrsE ?
↓
↓
Ene+, x = 0 =
=
---
Fxx+ F(x + Ex
F1. 20240 Enerto
-
F2 . 10940 + 0 = 0
2
~ - - -
#net y
,
= 0 =
Fry Fig Ey
+ +
=
F Sin 40 + F2 · sin40-30
.
Fi Fy
↳
=
# sin 40 + Fr Sin 48 30=
Fi =sin40 = 23 3 :
.
F.
, 23 3
Fi Fz
=
.
=