Find what mass must be located at the left end

Reference no: EM13676702

A teeter-totter is made of a 4.200 meter long plank with a mass of 38.0 kilogram, with a fulcrum (pivot point) located 2.400 meters from the right end. If a box with a mass of 70 kilogram is located at the extreme right end of the plank, find what mass must be located at the left end so that the teeter-totter is balanced?

Reference no: EM13676702

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