It is a rope fitted around the rim of a fixed wheel. Some pulleys increase the force that is applied to them .Other change the direction of the force.They are used to raise and lower things such as elevator cars.
It is just that - a pulley.
pulley
pulley
The crane is a pulley
Yes, pulley is a simple machine.
Venetian blinds are made with pulleys.
A pulley isn't a kind of simple machine, it is a simple machine
A flagpole is a pulley.
pulley
pulley
pulley
A pulley isn't a kind of simple machine, it is a simple machine
a window is a froggy
pulley
The crane is a pulley
pulley
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 pulley.