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What happens if you pull two pulleys with the same diameter?
there screwed
How does the number of supporting ropes on a pulley affect the amount of force needed to lift the load?
The more pulleys and ropes you add the easier it is to lift
What is the plural form of pulley?
The plural for pulley is pulleys. The rule for making nouns ending with 'y' plural is: If the 'y' is preceded by a vowel, add 's'. If the 'y' is preceded by a consonant, drop the 'y' and add 'ies'.
A block and tackle is a example of what?
a combination of one or more fixed pulleys and one or more movable pulleys such as a crane
What is a example of a block and tackle?
a combination of one or more fixed pulleys and one or more movable pulleys such as a crane
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 is an example of a block and tackle pulley?
a combination of one or more fixed pulleys and one or more movable pulleys such as a crane
What are some pulleys?
Simple pulley. Compound pulley. The reel is composed of two or more pulleys.
What can pulleys do?
pulleys can pull things up by using 1 rope or more(depending on how many wheels), and 2 or more wheels
What happens to an objects density if you add more of the substance to it?
Its density increases.
How many types of pulleys are their?
There are three types of pulleys: Fixed, Movable, and Compound.See related link below for more information.
Do pulleys systems change how much work you do?
It makes work easier, because its less work, the more pulleys, the easier
