Physics, asked by sismanjula, 1 year ago

is friction a friend or foe?

Answers

Answered by Anonymous
28
friction is both our friend and also our foe ... isn't it strange?? sometimes we need it and sometimes not. like for eg: we need friction to hold things, to walk and to do many other things while sometimes it causes problems like it wastes energy, causes wear and tear ... hence it is our friend and also our enemy. 

HOPE it helped..

Anonymous: sir was my answer right?? please have a look.
dnshanker: correct and easy way to understand
Anonymous: thanks
Anonymous: sir can u please see my question and answer it
dnshanker: saw and gave a comman answer but you gave it with certain example and depends which standard question this is?
Anonymous: can u please answer the question which i posted
dnshanker: i gave the answer read it
Anonymous: sorry sir, but i didn't receive it
Answered by kvnmurty
14
 Friction is a FRIEND.

Without friction, we will not be able to live as good as we are living. We cannot walk, run, hold things. Our vehicles will not stop at all easily.

The bad effects of friction like waste of energy, wear and tear heat etc.

But we can overcome the bad effects and manage friction to our benefit. But without friction life is VERY difficult. So friction is a FRIEND.

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