a window is a froggy
Window blinds is a simple machine of many things
pulley
A pulley.
Venetian blinds are made with pulleys.
Venetian blinds are made with pulleys.
Most people consider aluminum blinds the easiest to clean.
Window blinds are of course made to keep sunlight out. With that being said there is a specific kind that prevents almost all light from getting inside the blind. That kind of window blind is called a blackout blind.
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