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simple machine (pulley (where they use (crane (lift heavy things.), well…
simple machine
pulley
what are the old tipes of pulley
tree
pull
gravity
force
how dose it work
more then one wheel
wheel and axle
at the top
force
where they use
bicycle
crane
lift heavy things.
well
brings water
up
wedge
rock
stop
zip
wedge
brake
in it
wheel and axle
round
role
easier
push
pull
inclined plane
heavy lode
push
up
the lode
screw
parts
incline pane
meal post
iron
magnnetiic
lever
load
force
up in the air