# Physics

posted by Clay

a 10 foot long teeter-totter pivots in the middle. a 50 lb boy sits on one end. Where must a 100 lb boy sit to balance the beam?

1. drwls

Half the distance from fulcrum (center) to the end, which is 5 m from the end.
At that point, the moments are balanced.

2. Clay

Thanks a lot you are a genius

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