Exercice

If the blue stone applies a force (f2) of 200 kg at a distance of 10 m (d2) from the pivot, How much force (f1) must be apply at a a distance of 20 m (d1) on the other side of the pivot in order to lift the stone

If the blue stone applies a force (f2) of 200 kg at a distance of 10 m (d2) from the pivot, How much force (f1) must be apply at a a distance of 20 m (d1) on the other side of the pivot in order to lift the stone