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Chemistry, 12.05.2021 21:50 dvandebrake2002
À quelle vitesse une vis sans fin doit-elle tourner pour que la roue dentée de 24 dents à laquelle elle est liée fasse 2 tours chaque seconde?
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À quelle vitesse une vis sans fin doit-elle tourner pour que la roue dentée de 24 dents à laquelle e...
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