inclined plane
homecoming
A pulley isn't a kind of simple machine, it is a simple machine
The type of simple machine that a slope is, is a inclined plane
it is a valve, which is not a simple machine.
a simple machine.
a phone isn't a simple machine stupid
A sink isn't any type of simple machine. It's just a container.
A sink isn't any type of simple machine. It's just a container.
What type of simple machine is a bottle openerLever: Fulcrum, resistance, applied force.
Complex machine
That isn't a simple machine, it is a complex machine, made up of other simple machines.
A hook isn't really a "machine" at all. Depending on its construction, in a particular application it might be operating as a lever, or possibly as an inclined plane, but it's really not possible to say with any certainty what kind of simple machine it is without more details of exactly what the hook is doing. It may not be any kind of simple machine.