No
Friction Runes Computers
Internet links many computers,the stored information pertaining to art,science,literature in any computer in any part of the world can be accessed easily.Hence internet is useful to us
People use computers for many reasons including the following:Playing games: Most people enjoy being entertained.Research: Computers can be used for gathering, storing, and manipulating information.Socializing: People use computers for contacting friends through email and social networking sitesTo work: People find it easier to store things on a database rather than in a file cabinet. Computers are good for giving multimedia presentations at work.
Ferrites are a type known as square-loop ferrites they can be magnetized in either of two directions by an electric current. This property makes them useful in the memory cores of digital computers.
creating blueprints within a computer allows you to manipulate and copy things in a way that you couldn't do any other way.
Any time something is of measurable benefit with few or no adverse effects it can be called "useful". Technology has been useful in education for quite a long time now however. So called "super computers" were being used in collegiate education in the late 1960s, giving way to the evolution of spacecraft, computers, home electronics and literally hundreds of the biggest and most profitable companies in existence today. Technology is the future, and keeping children educated on the subject is their only hope for financial and social success, generally speaking. A shorter answer to the question is this: You can say technology is useful in education NOW.
Friction is very useful but it has its own disadvantages. Friction causes wear and tear. Friction spoils the soles of our shoes. friction reduces speed This is all wrong some not useful types of friction are are when airplanes fly the friction causes heat that materials that will withstand which are costly.
Brakes are meant to have a lot of friction and it's useful.
yes friction is very useful because it help objects not to slide or slip
stopping cars Friction is useful to start a fire with sticks.
the friction from pushing the hull through the water is not useful as long as you're travelling.
friction is useful for: you to walk It is needed for braking Can be used to produce heat
It can be useful when a ball is catching
how does friction help car tyres?
High friction is useful for lots of things, like a goalkeeper's glove. The more friction there is between the glove and the ball, the easier it is to get a hold of it.
Friction is useful when you are trying to stop a car, but not useful in the pistons of a car's engine (It makes them less efficient).
It is useful
The brakes! And the tires (no friction = no traction).