Yes they do
no
There are two disadvantages:You will have to pull the rope a long distance to move the load a relatively short distance.There will be more loss of energy to friction with more pulleys.
ropes can be in pulleys
The different types of Pulley Systems include:FixedMovableCompound
pulleys allow you to lift significantly more weight than without them
wood
They work as a catapult.
trebachets have wheels
catapults and trebuchets
the second narnia...the battle scene
to keep urine from over flowing
The oldest documentation of traction trebuchets date back to China in the 4th century BC. The first record of counterweight trebuchets comes from an Islamic scholar in 1187 AD.
Gym pulleys Window blinds elevator pulleys garage door pulleys
Trebuchets were made in various regions around the world. They were most commonly used in medieval Europe and the Middle East, where they were built by skilled engineers and craftsmen. Additionally, trebuchets were also used in ancient China, where they were known as "huihuiji" and were constructed by skilled artisans.
yes the do have pulleys
FIXED PULLEYMOVABLE PULLEYBLOCK AND TACKLEAdditonal answerFlat pulleys, v-pulleys, multi-V pulleys, jockey pulleys
Pulleys are simple machines.