its a ball
its a ball
i think it is a simple machine
lever
it's a fulcrum
It is a wheel and axle
An airplane is not a simple machine. A lever is a simple machine. A wheel is a simple machine. Any machine that can be described by a mathematical formula is a simple machine.
A lever, the leg acts as the lever and the ball acts as the load.
A pulley isn't a kind of simple machine, it is a simple machine
simple machine
simple machine
Here are a few examples of words which name something that is not an example of a simple machine: -- skin -- fortitude -- odor -- light -- stone -- holiday -- shoe -- ball -- song -- parody