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What kind of simple machine is a garage door
What kind of simple machine is a garage door
It's a simple lever.
pulley
screw:D
What kind of simple machine is a garage door
What kind of simple machine is a garage door
It's a lever. Doors work on hinges. Same thing as a fulcrum, only in a different position
How are the hinges? If the door drops down when opened, then the hinges are worn out. If the hinges are fine, then adjustment to the striker/bolt assembly is needed. This is very simple, and once you take a look at it, you'll see what to do.
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