How can friction be useful




















Think of trying to sand a block of wood or cutting a block of wood in half with a saw: friction is at work in both cases. Even though friction is popularly viewed as a force that increases the gas consumption of vehicles or one that causes heat to be generated between moving parts, it makes the world a much safer place to live in and most certainly helps us increase our productivity.

World View. How Is Friction Helpful to Us? More From Reference. Why Is Graduation Important? The crumpled one falls faster because there is less air resistance acting on the paper.

Friction can be useful. For example, friction between our shoes and the floor stop us from slipping and friction between tyres and the road stop cars from skidding. Friction is sometimes unhelpful. Answer: Friction is the force which opposes the motion.

Friction is the reason why we can walk or the vehicles could move or to write something on the board, hence it is advantageous. On the other hand, as a portion of energy gets wasted to overcome friction , it has some bad effects too. Since friction is a resistive force that slows down or prevents motion, it can be a nuisance, because it can hinder motion and cause the need for expending extra energy.

Friction is sometimes unhelpful. Answer: Friction is the force which opposes the motion. Friction is the reason why we can walk or the vehicles could move or to write something on the board, hence it is advantageous. On the other hand, as a portion of energy gets wasted to overcome friction , it has some bad effects too.

Since friction is a resistive force that slows down or prevents motion, it can be a nuisance, because it can hinder motion and cause the need for expending extra energy. Friction can also cause parts in contact to heat up and can cause parts in contact to wear out. For example : friction between our shoes and the floor stop us from slipping.

Though friction is said to be a waste of energy in most of the times, it is really useful at many times in regular life.



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