V1=w*R1 V2=w*R2
V1/V2=R1/R2 V2=V1*R2/R1=10*45/20=22,5 м/с
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V1=w*R1 V2=w*R2
V1/V2=R1/R2 V2=V1*R2/R1=10*45/20=22,5 м/с