the pulley is mde by many things more like long thik streng and hard medal and long things that coneecent thought the same derecstion and faces the same way but that's the same thing thought oky bey
ask moer later
the pulley is mde by many things more like long thik streng and hard medal and long things that coneecent thought the same derecstion and faces the same way but that's the same thing thought oky bey
ask moer later
a pulley that Archimedes made
in 1922 by a man called james pulley
a pulley is made of iron
to avoid slip
A fixed pulley and a movable pulley Block and tackle is made up of both
The pulley is an invention, and it takes a person to invent. So, yes, it is man made. If it wasn't man made, then that would mean it just fell outa the sky. -.-"
The pulley
a pulley
An example of a pulley sytem is a flag pole.
he made the pulley because he wanted to help people out so they dont have to carry all of the heavy stuff.
lolly pop invent yeah baby
no