Simple machines are very useful in doing work as they speed up and increase production.
Simple machines are very useful for the environment. Because they do not need to usefossil fuels.
Yes it is a very simple machine
they are very simple and their is like so many things that fit in your home.
No, simple machine. It uses the spinning shaft to revolve a gear which powers a generator. Very simple.
because they are very important to the world and we use them everyday such as a wheel and axle that are used on doorknobs.
Kiosk is a very useful technology now a days.
I'm assuming that you mean what machine do locksmith's use, a very common machine used is the Protech series.
Operate. I can operate that very simple machine.
The very first breathing machine was a very simple piece of equipment invented by John Mayow. The first breathing machine was made in the year of 1670.
It was a useful object to use. It was not useful to the team to have to struggle with the new machine.
A bike is not a simple machine. It's a collection of several simple machines ... specifically, in order to even be a "bicycle" it must contain at the very minimum two simple machines (two wheels and axles).
They are very useful when you go on a vacation. Can book flights, rent a car and much more with them when you get to your destination. They are very simple and easy to use.