They were invented a long time along time ago.
cuz people r fat
the similarities are that both of them are your dad and the difference are that one of them have a bigger
Levers have existed since prehistoric times. There is no record of who invented levers. The earliest mention of levers of which there is a record was by Archimedes, but they were in use long before his time.
Mechanical Advantage [achieved through levers or pulleys]
iron
Archimedes discovered the concept of gravity with his levers and pulleys, his theory of displacement and invented the screw.
no
cuz people r fat
ok
pulleys, levers, pendulums
Pulleys and levers, and wedges. Answer: Simple machines
Archimedes (not a group, a guy) invented pulleys as well as other simple machines.
A bicycle consists mainly of Wheel and axles, levers, screws
the similarities are that both of them are your dad and the difference are that one of them have a bigger
simple machiens are the thing which reduce human effort
Levers have existed since prehistoric times. There is no record of who invented levers. The earliest mention of levers of which there is a record was by Archimedes, but they were in use long before his time.
the categories are levers, wheel and axel , pulleys,wedges, inclined planes, and screws.