hello guys ........
I M NEW IN THIS APP......
( I know it doesn't matter)
SO ...... I have a question.....
that is ......
explain why friction is called as a necessary evil ????
Answers
Answered by
1
because in machines energy is wasted in the form of heat energy
but without we can't even move
but without we can't even move
Answered by
0
friction is a force which is opposite to all moving object
it waste a lot of energy of machines
and ours also
it waste a lot of energy of machines
and ours also
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