because it helps lift it with the pulley doing all the work.
The different types of Pulley Systems include:FixedMovableCompound
One can find different images and diagrams of pulley systems online at Google images. One can also find it on a website called Climate Changes Matters which is a resource that teachers commonly use.
A block and tackle. an ellevator, a winch,
Fixed Pulley and Compound Pulley.
a pulley that is attached to the resistance and moves with it
Double pulley systems are different from the one pulley system because the weight is now attacked to a pulley instead of an anchor. Another pulley is used to take some of the weight. A two pulley system only requires half the effort as a single pulley system.
an elevator
simple and complex.
A forklift generally gets it mechanical advantage from hydraulic rams, not pulley systems...
by effiency
Short circuits are typically associated with electrical circuits. Pulley systems are associated with mechanical cable and pulley lifting systems. The two are so different that the question does not make sense. Please restate the question.
Ropes or cables run around pulleys and each pulley wheel reduces the pulling effort.
Depending on the type of pulley system you have (Fixed/ movable/ combined pulley) using either of these will give you mechanical advantage. The different pulley types are designed to even the weight of the object your pulled out, this will enable you to lift heavier objects with a lighter pull
The different types of Pulley Systems include:FixedMovableCompound
The mechanical advantage of the pulley system is the inertia and friction of the unbalanced and balanced forces acting on the mechanical advantage which is part of the pulley system....
One can find different images and diagrams of pulley systems online at Google images. One can also find it on a website called Climate Changes Matters which is a resource that teachers commonly use.
Yes, I am pretty sure that such pulley systems exist.