Physics, asked by saikaushik, 1 year ago

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Answered by AionAbhishek
2
Friction 
it is a resistive force which act against every type of motion.
friction is useful :
because without it you can't even type here .
you can't write on paper 
you can walk 
you can't even stand and many more uses .

b)nuisance 
because it have heating effect and it also make our work harder .
Suppose you are moving a heavy body if there is less friction then you will move that box smoothly  .

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somiwaliaotlomr: Gud answer
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