nes su masinomis yra labai patogu keliauti ir pan. (Lithuania)
Machines are useful for all kinds of things. Machines can give you a break from using your hands.
World
for doing works
A machine saves you force, changes distance, and changes direction. Those are the three ways in science that why machines are useful.
Simple machines are not bad.
tople
in making machines
Hydraulic machines are useful in construction as they are force magnifiers. This means that a small input force can be made into a large input force. ^_^
Machines are useful to me because of all kinds of things. Machines can give you a break from using your hands.It also manages power to accomplish a task.also machines do stuff like cleaning your house so you can take a rest.It also makes time past for so people.
Electromagnets are useful because some machines need magnets that can stop being magnetic. In junkyards, some machines need to pick up metallic objects, so they need magnets that can turn on and off, which is where a electromagnet becomes useful.
Simple machines are very useful in doing work as they speed up and increase production.
washing machines wash out clothes, and sometimes shoes. they are useful because they keep out clothes clean and sthey are sometimes amusing.