pulley
lever
A pizza cutter is a type of wheel and axle simple machine. The wheel allows the cutter to roll smoothly over the pizza, while the axle provides the stability and support needed to apply pressure to cut through the crust and toppings.
A pulley isn't a kind of simple machine, it is a simple machine
Yes. A paper cutter combines a lever and a wedge.
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