The simple machine in a light switch is a "lever".
A bulb is not a simple machine; it is an electrical device that produces light. Simple machines include levers, pulleys, inclined planes, screws, wedges, and wheels and axles.
A roof is not a simple machine. It is a structure built to provide shelter and protection from the elements.
Threads of a light bulb are a form of a screw, which is a simple machine known as an inclined plane wrapped around a central point. The screw is a type of inclined plane that can convert rotational motion into linear motion. This mechanism is used in light bulbs to secure the bulb in place by twisting it into the socket.
A pin is classified as a type of fastener and not a simple machine. It is often used to secure two materials together.
A tack is a type of wedge, which is a simple machine that is used to push things apart or hold things together.
A pulley isn't a kind of simple machine, it is a simple machine
A train is not a simple machine.
A bulb is not a simple machine; it is an electrical device that produces light. Simple machines include levers, pulleys, inclined planes, screws, wedges, and wheels and axles.
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
lever
lever
It's a simple machine.
A lever