EVIL-1. Friction consumes a sustainable part of energy. force applied to overcome friction is wasted. 2.As friction produces heat it results in wear and tear of machinery parts. 3. Friction wears out surfaces which rub against each other. For this reason objects need replacement. NECCESSARY-.
Disadvantages of Friction. Friction although is necessary, can be excessive at times. Most machines require repair and maintenance because of the frictional force. The friction between parts over time is responsible for a majority of the wear and tear in a machine. So if you’re cycling needs to get repaired, you know who to blame.Yes. Friction is the necessary evil because, (a) Without friction between the feet and the ground, it would not have been possible to walk. (b) The tyre of the motor cars and cycles are rough to increase the friction. (c) In absence of the friction, the brakes of the motor car cannot work.Free Essays on Friction Is a Necessary Evil. Get help with your writing. 1 through 30.
Friction is necessary: If there is no friction between any two surfaces in contact, then the present day civilization will be no more- as we cannot even walk properly on the earth. There will be.
Science Assignment Help, friction, essay on friction is a necessary evil.
Friction is an evil as it causes much loss of valuable energy needed to overcome friction which can be put to other use. But it is at the same time necessary as life is not possible without friction It is due to the existence of friction that we can walk on the ground; trains can run on rails, buses can play on the ground.
Free Essays on Paragraph On Friction Is a Necessary Evil. Get help with your writing. 1 through 30.
Some of the very basic activities are possible only because of friction. At the same time, it is friction which causes wear and tear to our machines. Moreover we need to apply a huge amount of energy to overcome friction in various parts of machine. Considering all these factors friction can be called a necessary evil!! Hope it is clear to you!
Why is friction a necessary evil?It is both good thing and bad thing for usWhy friction is necessary? (Advantages of Friction)Or we can also say, what are the different uses of FrictionFriction is used to-Help us walk without slippingFriction helps in walking on the ground because friction between o.
A necessary evil is an evil that must be allowed for a greater good to result. Necessary Evil may refer to:. The lesser in the Lesser of two evils principle; Necessary Evil, a B-29 Superfortress used in the 1945 atomic bomb attack on Hiroshima; A Necessary Evil (Stargate audio), a Stargate audiobook; Necessary Evil, a role-playing game campaign setting by Savage Worlds.
Private tuitions are a necessary evil. It is so shocking to see parents taking their 3 yrs old to coaching classes for admissions to nursery schools! To understand the nature and quantity of government proper for man it is necessary to attend to his character.
Free Essay on Examinations are a Necessary Evil. The analysis shows that despite the evil nature of examinations we are bound to go along with them. This is because we have not hitherto evolved any effective alternatives to them.
Watch Friction a Necessary Evil in English from Merits and Demerits of Friction and Methods to Reduce it and Introduction to Friction here. Watch all CBSE Class 5 to 12 Video Lectures here.
Friction is an evil: It is an evil because it results in energy wastage. Due to friction we have to spend lot of energy and money to make things move and make life move on. Wear and tear happens because of friction. In cycling, there should not be more friction between the road and tyre of cycle.
Friction is called a necessary evil because it wears out the materials be it screws, ball bearing or soles of shoes. This wear and tear increases the maintenance cost of the things. But, at the same time life would have been a trouble without friction, as the energy could not have been transferred. In the absence of friction, if the object started moving it would not have stopped and kept.
Question: Friction is a necessary evil. Explain what this sentence means. Coefficient of Static friction: The frictional force can be described as the force that the ground offers opposite to the.
Is Pollution a necessary Evil Contrary to what others may believe, in my opinion to achieve the lifestyle we are living right now, not just one person but the human race as a whole, pollution is a necessary evil.