kwaneleaphelele2006 kwaneleaphelele2006 16-04-2024 Physics contestada a boy whose mass is 20kg is seated 2m from a fulcrum of a seesaw with other boy who weighs 100N and is seated 1m from the fulcrum. How much must a girl seated at 4m away from fulcrum on the other side weigh to keep the seesaw at equilibrium?