Physics, asked by dhilen, 1 year ago

is friction a evil ?


Anonymous: hey,do u need points supporting this statement?
Anonymous: i mean,do u need the demerits of friction?
dhilen: can u list 10 disadvantage of friction its my assignment

Answers

Answered by BaluKing333
0
Well Friction is good and also evil
Due to friction lot of heat energy is wasted in machines 
Answered by Anonymous
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







Anonymous: hope this helps..
BaluKing333: good answer but it is copied from some website u still more informative
BaluKing333: i mean it is informative
Anonymous: can u mention the website please
BaluKing333: i am not particular but just now i have reffered these sentences
BaluKing333: don eel ad soy
Anonymous: :)
Anonymous: i got this from many
BaluKing333: dont feel bad sorry
Anonymous: aah,never mind
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