you are an idiot cant you just answer my question the name of this website is answers.com so answer it dont tell me you dont know the answer then why do you have a wesite it is rude and annoying to answer a question whith a question dont be like my social studies teacher dont be stupid.
A camera is a device you use to take photos and videos. Vloggers use it to record their life and most YouTubers use it for their FaceCam.
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
lever
It's a simple machine.
A lever