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Do windmills have pulleys?
no
What is the disadvantage of adding more pulleys to a system of pulleys?
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.
What compound machine consists of both fxed and movable pulleys?
A compound machine that consists of both fixed and movable pulleys is known as a block and tackle. This system combines multiple pulleys to reduce the amount of force needed to lift heavy loads. The fixed pulleys change the direction of the force applied, while the movable pulleys help distribute the weight, making lifting easier and more efficient.
What kind of a simple machine is a rope?
ropes can be in pulleys
4 different types of pulleys?
The different types of Pulley Systems include:FixedMovableCompound
What were trebuchets made from?
wood
How do trebuchets operate?
They work as a catapult.
What are facts about counterweight trebuchets?
trebachets have wheels
What movies have trebuchets?
the second narnia...the battle scene
Why was the trebuchets built?
to keep urine from over flowing
What weapons are used to ruin castles?
catapults and trebuchets
How many types of pulleys are their?
There are three main types of pulleys: fixed pulleys, movable pulleys, and compound pulleys. Fixed pulleys are attached to a stationary object, movable pulleys move with the load, and compound pulleys combine fixed and movable pulleys for increased mechanical advantage.
When was a trebuchet invented?
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.
Where were trebuchets made?
trebuchets were made for a siege. They were made near forests as there would be a large supply of wood. The trebuchets would not be made at their castle as their soldiers would be tired of pushing the trebuchet to the enemies castle and by the time they would get to their enemies castle they would be too tired to fight and would most likely lose the battle.
Do flagpoles have pulleys?
yes the do have pulleys
What are the kinds of a pulley?
FIXED PULLEYMOVABLE PULLEYBLOCK AND TACKLEAdditonal answerFlat pulleys, v-pulleys, multi-V pulleys, jockey pulleys
What are the three different types of pulleys?
The three types of pulleys are fixed pulleys, movable (or movable) pulleys, and compound pulleys. Fixed pulleys change the direction of the force applied, movable pulleys provide a mechanical advantage by reducing the force needed, and compound pulleys combine fixed and movable pulleys for increased mechanical advantage.
