Summary
Zusammenfassung Darstellung und Überlagerung von Kräften
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Darstellung und Überlagerung von Kräften
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Darstellung von Kraften0B¥
•
Angriffspunlef
Kraftpfeil
Kraftrich
tung
1,5cm Bet
rag der Kraft
>
V
Mapstab errforderlichl
f- = 4,5N
-2 .B. : 1cm I 3 N
Uber
lagerUng von Kniffen t.es resultierenoe Kraft
-
-
12N
>
Kraft e wir her in die gleiche
Tres =
12 N t 24 N =
36N
Rich
>
tong
24N
"N
- 12N
> Tres =
ysn -
12N = 3N ltrafte wither in entgegergesetzte
Rich
tonga
worker zwei Uirafte Icings einer
Wirkongslinie auf einen Kooper in ent -
gegen gesetzter Rich
tong subfrahierer sich ihre Betrcige
:
. so
f- = F, -
I
Fi É
< •• >
!
I
É
• fat - - - - -
- -
- - -
I
1- - - - - -
- - - - - - - - - -
¥
Fi
i.
A qg
Die Diagonal entspricht der resultierender Kraft
f→
FF
•
9
••
FT
q→
5
Tres =FÉÉ ( Pythagoras)
• ✗
Wie bestimmt man die resoltierenoe Kraft recnnerisch É
wenn
der Winkel und die Krcifte F, ooo It
bekannt sind .
>
ft
"
FR
2 '
Tz F. Fz cos (X)
=
,
+ + 2 . .
'
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