<Ul> <Li> <P> Diagram 3: The gun tackle "rove to advantage" has the rope attached to the moving pulley . The tension in the rope is W / 3 yielding an advantage of three . </P> </Li> <Li> <P> Diagram 3a: The Luff tackle adds a fixed pulley "rove to disadvantage ." The tension in the rope remains W / 3 yielding an advantage of three . </P> </Li> </Ul> <Li> <P> Diagram 3: The gun tackle "rove to advantage" has the rope attached to the moving pulley . The tension in the rope is W / 3 yielding an advantage of three . </P> </Li> <P> Diagram 3: The gun tackle "rove to advantage" has the rope attached to the moving pulley . The tension in the rope is W / 3 yielding an advantage of three . </P> <Li> <P> Diagram 3a: The Luff tackle adds a fixed pulley "rove to disadvantage ." The tension in the rope remains W / 3 yielding an advantage of three . </P> </Li>

2 examples of a block and tackle pulley