A uniform plank of length 5.0 m and weight 225 n rests, Ask an Expert

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Q. A uniform plank of length 5.0 m and weight 225 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support. To what distance x can a person who weighs 415-N walk on the overhanging part of the plank before it just begins to tip?

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