A 2.00-m long uniform beam of mass 4.00 kg rests on a fulcrum that is 1.20m from one end when a 3.00-kg mass rests on that end and a 8.00-kg mass is placed at another location on the beam. How far from the end at which the 3.00-kg mass is placed is the location of the 8.00-kg mass?


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