well it is a lever bacause a lever is used to adjust things
What kind of simple machine is a garage door
It's a simple lever.
What kind of simple machine is a garage door
screw:D
pulley
well it is a lever bacause a lever is used to adjust things
phone books
The piano is considered a tuned percussion instrument.
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.
What kind of simple machine is a garage door
a compound machine is a combination of simple machines
lever