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a coumpound pulley is when there is a fixe pulley and movable pulley working together
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What is a compound pulley?
a coumpound pulley is when there is a fixe pulley and movable pulley working together
What year was the compound pulley invented?
the pulley was invented in the 1956
What type of pulley can you use to change the direction of the effort force?
Fixed Pulley and Compound Pulley.
Name for compound pulleyother than compound pulley?
block and tackle
Who discovered pulley?
The simple pulley was invented in ancient times by an unknown person. The compound pulley was invented by Archimedes.
Which of the following is not a compound machine pulley bicycle?
The bicycle is not a simple machine, there are too many interacting moving parts.
Why did Archimedes invent the compound pulley?
Archimedes invent the compound pulley around 250 BC. The invention was to utilize leverage to make moving a heavy object easier.
What are types of pulleys?
There are fixed, moveable, and compound pulleys.
Is an axe a compound machine made up of a wedge and a pulley?
no
Who was the Hellenistic Greek mathematician who invented the compound pulley?
Archimedes
What is an example of a compound pulley?
An example of a compound pulley system is a crane. This system involves multiple pulleys connected in multiple systems to provide mechanical advantage for lifting heavy loads. By distributing the weight across various pulleys and ropes, a compound pulley system makes it easier to lift heavy objects.
What are the three kinds of pulley?
1. The fixedpulley - requires more effort than the load. 2. The movable pulley - moves with the load which allows for less effort than load. 3. The combined pulley - effort is less than half the weight of the load
