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What type of machine is a door knob 2024?
wedge
pulley screw
Questioner:Harper Adams 2023-04-19 22:42:31
The most authoritative answer in 2024
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Oliver Wilson——Works at the International Development Association, Lives in Washington, D.C., USA.
A doorknob is a simple machine that only has two main parts. Six basic types of simple machines exist: the lever, inclined plane,
wedge,
pulley,
screw and
the wheel and axle.
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