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arey tension kyo le raha hai yaar
see jee 2007 damn simple
and simpler will be jee 2008
do mechanisms and learn all the rxns which r given at the end of most of the books in appendixes
do past 10 yrs paper seriously and u will be in iit this august
and dont waste more time cheers

please clarify ,not able to understand what u have written

arey yaar sab chodo mechanism dekho
2 degree and 3 degree radicals formed are more stable and therefore in case of hbr addition takes place at least substituted carbon thats all.............................

ncert for inorganic
arihant is best for organic
and for physical if u have time go for p bahadur and op tandon(for theory) and if u r ginving jee 2008 than objective arihant is damn good

kanyadaan dalta to air i predict karta
par ek target hota hai so air101 hai

jee-2008
i will get AIR- 101
BAAKI 30 MAY KO

ME FROM DEHRADUN

@ananth buddy, 77%ile mean 34% of the total appearing students have got better marks

plz guys help

till now i have showed average performance...........around 70-77 percentiles.

and i am determined to get jee trhis year.now i w3anna know what should be done at this stage to get the desired results.

plz ppl help .rates assured

prev score---------62.and i hve just got up frm illness.whole week school ppl grilled me for projects ,practicals etc,etc.............

my score is 63.and i am extremely deje.cted
guys do tell ur scores.when we will be getting our percentiles?

sorry couldnt complete the whole sentence

if F is greater than persons feet will slip

let F=force applied by the person and f 1 be the force between block and the ramp .f2 is the force between person feet and the ground .

than

F-(mgsin

+

(k)mgcos

)=ma

if F CALCULATED FROM THE ABOVE EQN IS GREATER THAN 0.5Mg where M is the massof the person

please let me know if there is any mistake in the above soln

@madman

if we consider lift as a reference frame ,as the state of observer is changing with accleration a therefore a pseudo force ma will act downwards which will be added to g

but if we consider ground as the reference frame than the whole system is moving with an upward accleation of a..................thats it