Physics, 18.03.2021 01:00 cameronbeaugh
Knowing that the board is 4 meters long, one child weighs 300 n and the other 250 n, where should one of the children sit so that the board remains horizontal? (lever)
Answers: 2
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Knowing that the board is 4 meters long, one child weighs 300 n and the other 250 n, where should on...
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