|
|
|
|
|
| Author |
Message |
![[Post New]](/templates/default/images/icon_minipost_new.gif) 29 Mar 2007 11:02:22 IST
|
|
|
Desi funda.................................
in the type......................
Q) A body of mass 2kg lying on an inclined plane of incination 30' . If coeff. of limiting friction b/w 2 surfaces is 0.7($) then find force of friction b/w the body and surface of plane
Ans ) though we always use F = $mg cos#
but sumtimes ans is nt appropriate as in this qs we hav to use
F = mgsin#
so now the qs is how can we know wich formula is to b applied
ts simple apply both and in wich F comes out to b lesser , that is the ans
hope u like it
|
I always like to walk in rain as no one can see me crying there :(
frnds are like diamonds , if u hit them , they don't break but they slip frm ur hands
-----It is better to be hated for what you are than to be loved for what you are not.----
*****wen love and skill work together--expect a masterpiece*****
|
this reply: 42 points
(with 8 
in 9 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
|
|
|
|
|
|
|
Moderation Team
![[Up]](/templates/default/images/icon_up.gif "[Up]"){kind=icon}
