I wouldn't call it that. It's more like a lever.
You hold one end of the toothbrush and the other end of the lever is the bristled working end against the teeth and gums. As the fulcrum is on the working end, there is no mechanical advantage for the toothbrush lever.
A toothbrush is not a simple machine, it does not work on the principle of levers, effort, and load. It's not a machine at all in mathematical terms. A "machine" is that which performs "work", i.e. transfers or converts energy. You arm moving the toothbrush is a machine by this definition, however.
Yes it is.
hwo do you get toothpaste on a toothbrush?
A tooth is not a lever. A tooth could be part of the lever formed by the jaw. A tooth could be a wedge.
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.
it depends on the toothbrush if it is metal or not . the machine detects metal i have been on airports a biilion times exaggerate
A pulley isn't a kind of simple machine, it is a simple machine
simple machine
Its a simple machine which can crush any complex machine
yes it is a simple machine... the wind blowing on the wheel and axle makes it a simple machine
yes , its a simple machine
A simple machine.