2DefinitionA pulley is a grooved wheel with a rope, chain, or cable running along the groove.
3Fixed Pulleys A fixed pulley is similar to a 1st class lever! The wheel is the fulcrum and the rope on both sides is the effort and resistance!A fixed pulley is attached to something that doesn’t move, like the ceiling or wallEx: ElevatorFixed pulleys do NOT increase force. They only change direction. Small IMA!