Relier Pairs Simple and complex machinesVersion en ligne Revieuw par Mehdi Nolte 1 2 3 4 5 6 7 8 9 10 An inclined plane is any inclined flat surface that allows an object to be lifted In second class levers the fulcrum is located at one end and near the resistance. A lever is a rigid bar on a support called fulcrum which allows lifting or moving heavy objects using less force. In third-class levers, the fulcrum is at one end and the and near the force. In first class levers, the fulcrum is between the applied force and the resistance
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