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inclined plane and screw
Lever
The lid of the jar is a screw unless the lid pops on & off...
A cookie jar has a lid so it opens and closes.---- ----
It is a type of Nut and Bolt
It is a type of Nut and Bolt
inclined plane and screw
inclined plane and screw
Lever
A screw, which is basically a wrapped incline.
Yes. It is a screw action, which is a simple machine.
Screw
a screw
A cookie jar uses a screw.
a screw
Screw
A faucet handle and jar lid are simple machines.