yes, it is a simple machine
An another word for a pulley is a sheave or a drum,
I used a pulley to lift the large log.
the word pulley device that for easy movement of objects
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No, the word 'scientific' is an adjective, a word used to describe a noun; for example, a scientific experiment, a scientific expedition.
The scientific word for people is homosapiens
Pulley has different physics. Pulley is used to lift heavy objects.
The origin of the word pulley is Middle English: from Old French polie, probably from a medieval Greek diminutive of polos 'pivot, axis.'
Pulleys is the plural form; the singular is pulley.
yes look it up on dictionary.com
the scientific word for hardness is density
The scientific word for stick is "twig."