Kumaran went to a shop near his house on a bicycle. The bicycle made a lot of noise when he pedalled it. After coming home, he applied some oil on some parts of the bicycle. Then there was no noise, why?
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actually it was all because of friction. initially friction was more and after applying oil it gets reduced
Ria2002:
There was no noise after putting some oil because oil is a lubricant which helps reduce friction.
Ria2002
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