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Two boys weighing 60 N and 70 N sit on a see-saw. The boy weighing 60 N sits on the left side of a seesaw at a distance of 1m from the pivot while the other boy sits on the right side at a distance of 1.2 m. What distance must a third boy of weight 80 N sit on the left side in order to balance the see-saw?
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Two boys weighing 60 N and 70 N sit on a see-saw. The boy weighing 60 N sits on the left side of a s...
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