Two Children balance on the seesaw. The 40 lb child is 5 ft from the fulcrum. How far from the fulcrum is the 50 lb child ?
Suppose that is a distance from the fulcrum to the second child. The equation of equilibrium has the form: . We receive: . Thus, the second child is from the fulcrum.
Answer: the second child is from the fulcrum.
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