It is a simple lever mechanism using to hold round objects firmly without slipping, as well as to tighten square, hexagonal nuts or bolts.
It's a screw on thanks!
homecoming
A train is not a simple machine.
eh
A compound machine.
It's a screw on thanks!
A pulley isn't a kind of simple machine, it is a simple machine
homecoming
A train is not a simple machine.
inclined plane
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
Copperhead.
lever