Odpowiedź:
∑M=0
-M+P*3g-Rb*4g=0
Rb=(-M+P*3g)/4
∑Y=0
Ra+Rb-P=0
Ra=P-Rb
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Odpowiedź:
∑M=0
-M+P*3g-Rb*4g=0
Rb=(-M+P*3g)/4
∑Y=0
Ra+Rb-P=0
Ra=P-Rb