iitcomin

36 Answers

3
msp ·

but these qns were for IITIMCOMIN who is studying +1 at presnt

3
msp ·

ne 1 replyf for the second qn.i think it shud be zero. can ne1 confirm

24
eureka123 ·

haan haan tu to aag hi laga........aur ghee dal de ..................

3
msp ·

y did u say dat doing this type of pbms were not usefull eureka.

1
big looser ......... ·

desi gheeeeeee

11
Subash ·

43 im getting 4/3

24
eureka123 ·

i said about a couple of problems dear...........like Q46,48........If like them u may solve them........[1][1]

3
msp ·

yup u r rite

1
Philip Calvert ·

hey its not zero (0) sankara i meant thes are not beautiful questions but yes you have to give some thot.... maybe a little more than you did just now...

1
big looser ......... ·

philip, eureka tujse katti ho gya.................. ha ha ha ha

3
msp ·

ans for 42nd qn

3
msp ·

for the second question
workdone=∫F.ds

=∫xy(i).(dx i+dy j)

=∫xydy

=∫2y2dy

=2/3

doesnt match ne option so pls chek it for me.

1
big looser ......... ·

42 a......... 43 b................. 44 ka zero aa ra hai

3
iitimcomin ·

shankara ur rong about the second 1.........the force is only in x direction!!!!!!!!!!!!!!

F=xy(i cap)..................

w =∫ xy(icap)(dx(icap)+dy(j cap))

(reread dot product i.j = 0 and i.i = 1!!!!!!!!!!!!!!!!!!!!!!!!!!!!)

y = x/2.................

w=∫x^2/2............

w=x^3/6.......

from x=0 to x=2...................

w = 8/6 = 4/3!!!!!!!!!!!!!!!!!!!!!!!

3
iitimcomin ·

thanx for postin yaar chinmay!!!!!!!!!! time material??????????

11
Anirudh Narayanan ·

Chinmay, what exam is this da? Last Sunday's mock test?

3
msp ·

sry machan i know dit product.i have almost slept while doing this pbm.

1
chinmay ·

these qstns are not for jee2009 aspirants .don't waste ur time here.

11
Subash ·

is 42 )a or what

11
Subash ·

r u posting this as doubts or for others to solve????

39
Dr.House ·

anywyas gud questions na.

24
eureka123 ·

in Q46 is teh wedge fixed or not?[7]

11
Subash ·

i think fixed because it falls 2m away from the wedge it couldnt be when itz moving so fixed i think

1
Philip Calvert ·

of course not it is not that dumb a ques..
ans would be 2.8 i think.. done long time back maybe fading memories......

try 47 the ans i'll (or tyson will) tell later

24
eureka123 ·

ya its ok.......i just thought that it may be in relative terms.....

1
Philip Calvert ·

arre jab likha hai neglect friction so youll neglect the question ka woh part only... [11]

24
eureka123 ·

dont get so angry dear......it was a doubt(silly one) which is now cleared............[6]

11
Subash ·

42 a?

1
Philip Calvert ·

these are all dumb questions to speak the truth
when u expect your coaching to give some question bank for the last decisive final and hard practice this is not what u expect ....

not even one wud go anywhere near fitjee's common ques..

24
eureka123 ·

hey philip whom are u saying dumb???????me or tyson????????

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