3 Making moving easier 1 Keywords: forcesleversphysics conceptsrampsscrewssimple machineswheels Task: Match simple machines to items, select length of bar to lift a rock, and draw how to set up bar and a block of wood to lift the rock. Assessment focus: levers. Preview
4 Using levers 2 Keywords: forcesleverssimple machines Students are given some information about simple machines, and are asked to label the effort, load, and pivot on three examples of simple machines. Preview
5 Levers 1 Keywords: effortforcesleversloadphysics conceptspivotssimple machines Students are given some information on levers. They use this to label the pivot, load, and effort force on four other common examples of levers. Preview