Why is friction necessary to us?
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7
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friction
friction is said to be a necessary evil because it is useful as well as harmful. friction helps us to walk, write, hold things, lift objects. So it is necessary in our lives. Without friction many essential processes can not be done.
Answered by
2
Answer:
Friction is necessary because it helps us to do various things like
it helps us to walk
it helps us to hammer a nail
it helps us to write
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