A common type of simple machine found at the back of a truck is a ramp. Ramps make it easier to load and unload heavy items by allowing them to be rolled or pushed up an incline rather than lifted directly. This reduces the amount of force required to move objects.
A roof is not a simple machine. It is a structure built to provide shelter and protection from the elements.
A chisel is an example of a wedge, which is a type of simple machine that consists of two inclined planes placed back to back. When force is applied to the chisel, it creates a splitting effect and can be used to cut or shape materials like wood or metal.
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 projector screen is a type of lever simple machine when it is manually pulled down or rolled up. It can also be considered a pulley simple machine if it is motorized to retract or extend the screen.
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.
a compound machine is a combination of simple machines
lever
lever
It's a simple machine.
A lever
wedge is another simple machine kind of lever