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Repede vă rog!Dau coroană!​

Repede Vă RogDau Coroană class=

Răspuns :

Răspuns:

F1=50N

F2=40N

OA=0.2m

OB=Xmetri

Facem momentele:M=F*b

M1=50*0.2=10N/m

M2=40*x

Aplicam echilibrul de rotatie:RM=0

40N*xm-50N*0.2m=0

40N*xm=10N

xm=10N/40N

xm=0.25

x=25cm

OB=25cm

F1=50N

F2=40N

OA=0.2m

OB=x

M1=50*0.2=10N/m

M2=40*x

RM=0

40N*xm-50N*0

40N*xm=10N

xm=10N/40N

xm=0.25

x=25cm

OB=25cm