Physics, 21.08.2019 13:20 markmoroney22

Okay i'm totally stuck and nobody i know really gets it either, so i've turned to yahoo for : )
basically there are four aliens on a planet. they want to go on a sea-saw. the end seats on the sea-saw are 2m from the pivot, and the middle seats are 1m from the pivot. the aliens way 400n, 300n, 200n and 100n - which two can sit on the sea-saw (on any of the seats) and make it balance? it'd be a huge if you at least me work out the answer! : )

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Okay i'm totally stuck and nobody i know really gets it either, so i've turned to yahoo for : )