In automotive terms, There are drive pulleys such as the drive pulley mounted to the crankshaft on most engines.
There are driven pulleys such as an alternator, Power Steering, water pump, a/c compressor and all the accessories driven by the drive pulley.
There are idler pulleys and tensioner pulleys.
There are timing belt pulleys.
And for non automotive related terms,
There are block and tackle pulley systems.
There are pulley hoists.
Wire rope pulley blocks.
Cable pulleys.
Rope pulleys.
There are many examples of a pulley system such as a drawbridge in a castle or a set of rock climbing gear
Pulley reduces the force given to get the work done. There are amny types of pulleys. Examples are fixed pulley, movable pulley and Combined pulley.
an elevator
An example of a pulley sytem is a flag pole.
a shoelace a shoelace a shoelace
simple and complex.
car and my foot
A pulley that doesn't spin. Like the ones they had 10,000 years ago
Carin and machines
A car engine
A car belt. A cloths line.
Cranes and fishing poles