min force

A disc is placed on ground.Friction coeffiocient is @.What is min force reqd to move the disc if it is applied at the bottom most pt.

5 Answers

I think it can't do pure rolling for sure...
so a force =@N⁺ will move it...

sahi jawaab :)

what is @N⁺ ??????????

slightly greater than @N

N is normal reaction..

the answer with me is lim
F--->0

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