How friction is an necessary evil ??????????????????????
How friction is an necessary evil ??????????????????????
Krish K , 6 Years ago
Grade 8
8 grade science> How friction is an necessary evil ???????...
1 Answers
Arun
Friction is said to be a necessary evil because it is useful as well as harmful. frictionhelps us to walk, write, hold things, lift objects. So it is necessary in our lives. Without friction many essential processes can not be done
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