Lever resistance (or load). It is common to call the input force "the effort" and the output force "the load" or "the resistance." This allows the identification of three classes of levers by the relative locations of the fulcrum, the resistance and the effort: These cases are described by the mnemonic "fre 123" where the fulcrum is in the middle for the 1st class lever, the "r"esistance is in the middle for the 2nd class lever, and the effort is in the middle for the 3rd class lever. The lever is a movable bar that pivots on a fulcrum attached to
Jake Lever Jake Lever Jake Lever (born 5 March 1996) is a professional Australian rules footballer playing for the Melbourne Football Club in the Australian Football League (AFL). A defender, tall and weighing , Lever plays primarily as a half-back and is known for his intercept marking and ability to read the play. Originally from Romsey, Victoria, he played top-level football at a young age when he played with the Calder Cannons in the TAC Cup, and represented and captained Victoria in the AFL Under 18 Championships as a bottom-aged player. He suffered a serious knee injury which forced him to miss