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Velocity of CM of two particles is v & the sum of the masses of two particles is m. Kinetic energy of the system : A. will be = 1/2 mv2 B. will be always less then 1/2 mv2 C. will be greater than or equal to 1/2 mv2 D. will a ...

what is the coefficient of x99 in (x-1)(x-2)(x-3)......(x-100) is 1. -5050 2. 5050 ...

Hey wats all these codes mean in counselling. I was just going thru opening and closing rank in aieee. Some codes like SC ST are understandable but wat about OP, OPPH, OB, OBPH. Wat about this AI HS? For more information pls ...

29. The number of permutations of the word HINDUSTAN such that none of the three patterns HIN, DUS, TAN occurs is (1) 169194 (2) 166680 (3) 169190 (4) 166670 ...

Sir i wanna draw ur attention towards the havoc done by amitp91 I know all the oldies remember that freak i think if we will modify oue system theen no1 can play with the system please read the following IMPORTANT INF. ABOUT ...

k of spring 200 N/m. Find max. extension of spring-- *Image* ...

LCM of two fractions -- a1/b1 & a2/b2 is = LCM(a1,a2) / HCF(b1.b2) . Prove ...

Hey i think the results may be announced tomorrow. check this out.. http://results.nic.in/result2announced.aspx ...

find the fifth derivative of y= 1/(1+x2) please give a good method ...not the tedious one !! ...

Ksp AgCl = 1.7 x 10-10 Ksp AgI = 8.3 x 10-17 both AgCl and AgI are taken in solid form and shaken with water in a bottle.... Find the concn. of I- in solution once equilibrium is reached dont rem the options :( ...

I am expecting a rank of abt 2000-3000 in jee with a score of about 227.In aieee I have managed 308 THAT WOULD EARN ME A RANK OF ABT 700 ,But i am adamant about going to IIt's..Can u plz tell me what streams i can get .....an ...

solve sin^{7}x +cos^{7}x=1 ...

plz give detail of various branches of iit wrt rank and placement ...

∫(x3m+x2m+xm)(2x2m+3xm+6)1/mdx note: do without using integration by parts ...

Which of the foll will be isotonic at the same temperature? a)0.1 m urea and 0.1m nacl b)0.1 m urea and 0.2m mgcl2 c)0.1m nacl and o.1m na2so4 d)0.1m ca(no3)2 and 0.1m na2so4? With explanation please. ...

hi! i am new to this topic , so pls help ∫(x2tan-1x3)dx/(1 + x6) note: do without using integration by parts ...

(12x-1)(6x-1)(4x-1)(3x-1)=5 SOLVE ...

The value of scalar triple product remains the same so long as the cyclic order of the vectors a,b,c is maintained i.e [abc]=[bca]=[cab] [abc]=-[bac] Can someone pls explain wat is meant by cyclic order? ...

a sample of hard water is found to contain 40mg of Ca2+ ions/lit d amount of washing soda [Na2 CO3 ] required to soften 5 lit of sample is [in mg ] K2 Cr2 O7 is isomorphous to K2SO4 it is found to contain 26.78% Cr cal d atom ...

Why does the charge on a parallel plate capacitor appear on the facing surfaces only? ...

1! + 2! + 3! ............. + n! = k! where kεI+ find all solutions ...

Find all polynomial P(x) with real coefficients satisfying P^2(x)+P^2(x-1)=2(P(x)-x)^2 ...

In a Ramsden's Eye piece of effective focal length 3 cm the length of the eye piece is : a) 1.5 cm b) 8/3 cm c) 3 cm d) 4 cm FIRST TELL ME WATS THIS RAMSDEN EYE PIECE ...

this ques came in bitsat today in one of my frends paper find out the next term 4,31,60,121.... i dun hav the options yeah jus two of them 243 or 242 dunno wats the ans,..... ...

we are given 201 different numbers such that sum of any 100 numbers is less than the sum of remaining 101 numbers. prove that all the numbers are positive . ...

Q1. Why is 1,4 addition product more stable than 1,2 addition product? ...

A frnd of mine gave me this sum to solve but i am not being able to do so...(cant match the ans)... the q is: x2+y2+z2=27 then x3+y3+z3 has: a) min value 81 b)max value 81 c)min value 27 d) max value 27 ans: b) ...

54. Fundamental forces are thought to arise due to exchange of some mediating particles. The range of force Ro depends on mass m of mediating particle in the following way (1) Ro → m (2) R→ m (3) R→1/m (4) R→1/ m wher ...

Draw the graph of x.e1/x ...

(A):22225555+55552222 is divisible by 7. (R):xn-an is divisible by x-a,n is even or odd and xn+an is divisible by x+a if n is odd. answer is A.............jus tell me how is reason explainin the assertion part?? ...