friction is necessary evil justify Your answer
Answers
Answered by
5
Answer:
Frictional force causes a lot of losses in general upkeep and wear and tear of machinery. Hence it is considered as a evil. But almost all crucial tasks cannot be carried out without the presence of friction. ... Hence it is considered as a necessary evil .
Pls follow me
Answered by
2
this pdf is made by my ma'am.
hope its help you
Attachments:
Similar questions