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Yes necessary evil. If friction is totally absent then no wheel could roll on the road. No chance of walking on the floor. We cannot hold even the pen. Same time too much of friction would bring a terrible loss of energy.
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∙ 11y ago
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Advantages of friction a necessary evil?
A necessary evil means that friction has advantages as well as disadvantages so it called as necessary evil. Advantages of friction areits helps us to walkto writedriving car, etc,
Why is friction a disadvantage?
Loss of energy. Any way friction is a necessary evil
Why is friction called a evil?
friction is called a necessary evil because we cannot completly avoid it an actually it is used in many cases.
Why is friction called necessary evil?
Friction is called a necessary evil because we cannot completly avoid it an actually it is used in many cases.
Why is friction called a necessary evil?
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 no fabrics and garments, no construction of buildings and no furniture, even no cooking and no vehicles. So friction is necessary. But too much friction causes a heavy loss of energy, wear and tear of machinery. Thus, the efficiency of machines will decrease tremendously. So, it is rightly said that friction is a necessary evil.
Why friction is a necessary evil?
because we cant walk , hold articles , we cant write and the construction of house is impossible. but there are some disadvantages in friction.
Is friction necessary for motion?
No. Friction is just necessary for controlling motion.
Why tv is a necessary evil?
television "a necessary evil
Can you prove that rolling friction is less than slidding friction?
Yes. Measure it.
What is the duration of Necessary Evil film?
The duration of Necessary Evil - film - is 1.45 hours.
Is Home work a necessary evil?
yes home work is a necessary evil but we should protest about it
When was Necessary Evil - film - created?
Necessary Evil - film - was created on 2008-12-31.
