It's a lever. Doors work on hinges. Same thing as a fulcrum, only in a different position
It's a wedge, which is also an inclined plane.
its a wheel and axel!
A door is a lever.
wheel and axle
lever
screw
A wedge
What kind of simple machine is a garage door
What kind of simple machine is a garage door
A pulley isn't a kind of simple machine, it is a simple machine
A train is not a simple machine.
IT's NOT A SIMPLE MACHINE!
its not a simple machine
It is a simple lever.
Rope is not a simple machine on its own, it's a simple machine on a wheel and axle, then it's a pulley.
a compound machine is a combination of simple machines
lever
lever
It's a simple machine.