In physical science, Mika and Milo are building single-fixed pulley and measuring the force used to lift a weight. Next they will build other types of pulleys and compare how they lift the weight and what direction that are pulling.
In physical science, Mika and Milo are building single-fixed pulley and measuring the force used to lift a weight. Next they will build other types of pulleys and compare how they lift the weight and what direction that are pulling.