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Is pulleys singular or plural?
The plural form of pulley is pulleys.
What is the plural of gully?
gully. noun. gul·ly | \ ˈgə-lē \ plural gullies.
Is pulley an adjective?
Pulley is a noun.
What is the use of a pulley?
Pulleys are powerful simple machines. They can change the direction of a force, which can make it much easier for us to move something. If we want to lift an object that weighs 10 kilograms one meter high, we can lift it straight up or we can use a pulley, so we can pull down on one end to lift the object up.
What is the plural from of ox?
plural oxen\ ˈäk-sən \ also ox.
What is the plural of Volcano?
noun. vol·ca·no | \ väl-ˈkā-(ˌ)nō , vȯl- \ plural volcanoes or volcanos.
What is the plural of alloy?
alloy /ˈæˌloɪ/ noun. plural alloys.
What is the plural of jockey?
noun. jock·ey | \ ˈjä-kē \ plural jockeys.
What are 3 types of pulleys?
These are different types of pulley systems:
- Fixed: A fixed pulley has an axle mounted in bearings attached to a supporting structure.
- Movable: A movable pulley has an axle in a movable block.
- Compound: A combination of fixed and movable pulleys forms a block and tackle.
What are two types of pulleys?
There are two main types of car pulleys: crank pulleys, and accessory pulleys. Most pulleys are driven by a main crank pulley, which is bolted onto the crankshaft. When the engine is operating, the crank pulley rotates, transferring motion to the other pulleys by means of the serpentine belt or v belt .
What are two examples of pulley?
A single movable pulley is supported by two parts of the same rope and has a mechanical advantage of two. Examples of movable pulleys include construction cranes, modern elevators, and some types of weight lifting machines at the gym. 3. Combination pulleys: They form a block and tackle.
What is the origin of the word ‘pulley’?
The name Pulley is of Anglo-Saxon origin. It was name for a young buck; it is derived from the Old French word poulain, which meant colt. This nickname would have been given to a person given over to friskiness and possessed of a certain nervous energy in much the same way a young horse is.
What are common uses of a pulley?
Uses of Pulleys. There are innumerable uses of pulleys. Some of the most common ones are: A pulley system is used in an elevator to pull the weight of 5 people against gravity. A gym is one place where one can find a lot of machines using the pulley system.
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