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
Caitlin Lever 2008 Summer Olympics. From 2008 to 2011, Lever played for the Chicago Bandits of National Pro Fastpitch. She currently resides in Buffalo, New York. Her father is former NHL player Don Lever. Her uncle another former NHLer, Rick Ley. Caitlin Lever Caitlin Anne Lever (born March 12, 1985) is an American-Canadian softball outfielder. Lever was born in Morristown, New Jersey, when her father Don Lever played for the New Jersey Devils of the National Hockey League (NHL). Due to her birth in the US, Lever is a dual citizen of the US and Canada. In her youth, she played ice