2m1gl1+m2gl1=4,5m3gl1
2m1 + m2 = 4,5m3
m2 = 5m3 - 2m1 = 117 - 10 = 107 кг
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2m1gl1+m2gl1=4,5m3gl1
2m1 + m2 = 4,5m3
m2 = 5m3 - 2m1 = 117 - 10 = 107 кг