A seesaw is 20 feet long with a fulcrum at the center

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A seesaw is 20 feet long with a fulcrum at the center. Three children want to get on at the same time. The masses of each child are: 50,65, and 75 lb. The two heaviest sit at opposite ends. Where should the lightest child sit to balance it?

Reference no: EM13631181

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