is friction a evil ?
Anonymous:
hey,do u need points supporting this statement?
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Answered by
0
Well Friction is good and also evil
Due to friction lot of heat energy is wasted in machines
Due to friction lot of heat energy is wasted in machines
Answered by
1
Friction has both harmful and beneficial effects and hence it is called a necessary evil
it is also an evil because it
causes wear and tear of the parts
A lot of energy is wasted to overcome it
causes wear and tear of the soles of shoes.
Slows down or stops the movement of objects
Produces unnecessary heat
" undesirable noise.
Engines of automobiles consume more fuel due to friction.
Friction between trees causes forest fires
Efficiency of machine is decreased
it is also an evil because it
causes wear and tear of the parts
A lot of energy is wasted to overcome it
causes wear and tear of the soles of shoes.
Slows down or stops the movement of objects
Produces unnecessary heat
" undesirable noise.
Engines of automobiles consume more fuel due to friction.
Friction between trees causes forest fires
Efficiency of machine is decreased
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