friction is necessary evil. Justify ? write
at least 3 points each in the favour and against force?
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we cant walk ,we cant write if friction wouldn't be there but friction causes wear and tear , it decreases life of machines hence friction has both advantages and disadvantages therefore it is a necessary evil
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1.)friction is necessary evil. Justify ?
2.)write at least 3 poininst force?
refers to the attachment.. unable to post as it contains rude words :(
#hopeithelps.
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