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graph of-- y= [ln2(t3+1)]t2/(t3+1) ...

1.) stat1: the function f(x)=(x2+x-2)(x2+2x-3) has local extremum at x=1. stat2: f(x)is continuous and differentiable and f'(1)=0. plz answer... i hope all of u here are familiar wid the options of asertion-re ...

A ring rotates about its axis z which is perpendicular to its plane of roatation xy. At a certain instant the acceleration of the particle on the ring is {(6)i-(8)j}m/s2. find the angular acceleration of the ring and the angu ...

Li+2 ion is hydrogenic and has a Lyman seriies at 740747cm-1,877924cm-1,925933cm-1 and beyond.Show tht the energy levels are of the form -R/n2 and find the value of R for this ion. Predict the wave no's of the two longest ...

limit [(1+x)^1/x + e(x-1) ]/sin^-1(x) x→0 ...

*Image* here a charge 2q is given to the shell c and shell a has got q charge inside it....and it is earthed...calculate the charges on the surface of each shell...also pl hilite the concept bhind it ...

pls sum the series........ 1(2+3+4+....+n) + 2(3+4+5+..........n) + 3(4+5+6+.............n) +.............+ (n-1)n ...

A long cylinder of radius R is displaced along its axis with constant velocity u inside a stationary co-axial cylinder of radius r.The space between cylinders is filled with viscous liquid.Find the velocity of liquid as a fun ...

∫1/(sin^2x+sinx+1) itz sin square x +sinx+1 m tryin it since an hr or two ...............:( ...

if d area of d triangle inscribed in d parabola y=4ax wid one vertex @ d origin of d parabola and othr two vertices at d xtremities ofd focal chord is 5a^2/2 then d elngt of d focal chord is i tried by takin dat point as ...

consider a region of uniform electric field let a charge paricle is moved by some external force such that work done by electric force is zero, then is it necessary that work done by external force will also be zero as W ext. ...

for nucleophilic attack in ketone, with increasing + I effect on carbon of carbonyl group, the reactivity should increase or decrease ? ...

shw dat if a collison betwn a fast elctron and a elctron @ rest is to lead to d production of an elctron positron pair then d kinectic enrgy of d fast elctron must b at least 6mc^2 wer m is d mass of eclrton and c is d speed ...

i want every1 of ya 2 list al reagents their tests for wat ...

How many isomeric alcohols are possible with the formula C3H5OH? ...

While a capacitor is charging ,is there a decrease in displacement current value in connecting wires? ...

what do u mean by space average of velocity?? is there any formula for it??...if yes, plzz tell me... ...

Four particles each having a charge q, are placed on the four vertices of a regular pentagon. The distance of each corner from the centre is a. Find the electric field at the centre of the pentagon.. ANS is q/(4πεa2) plz gi ...

Can any one pls explain me A.G.P formula.............. does it have just one formula? ...

*Image* *Image* reference:http://www.science.uwaterloo.ca/~cchieh/cact/c120/bondel.html ...

DOWS >>>>>> DOWNS>>>>>>>> DEACONS>>>>>>>>> RASCHIGS>>>>>>>>>>>> ETWARDS>>>>>>>>>>>>& ...

Show dat there is no real constant c>0 such dat cos√(x+c)=cos√x for real no.s x ≥ 0. ...

*Image* find the potential energy of point charge q1 ...

surface tension ...

In a series LCR circuit ,current=11A when applied voltage=220V.Voltage across unknown capacitor=220V.If value of resistor=20 ohm then voltage across unknown conductor is_____ ...

metal plates form a paralel plate capacitor maintained @ certain pd. when 3 mm thick slab is introduced bw plates inorder 2 maintain sm pd , distance bw plates is increasedd by 2.4 mm. wat is dielectric const of medium >&g ...

culindrical tank 10 m high has internal diametr 4 work req 2 fill with wit H2O if water pumped in botom edge answer is- 6.15 mJ . HOW CUM I DO W=F*H/2 COS180 H/2 =5 an f=pressure * area area 3.14*4 presuure will b ...

The result of 21 football matches(win/lose/draw) are to be predicted.Find the number of different forecasts which contain exactly 18 correct results. ...

Find y such that it passes from (0,3) dy/dx-2y/(x+1)=(x+1)3 ...

any1 knows poro prism i got a question poro prism is equilateral prism right angula prism any angle prism i have red noyhin nout thia poro prism reply>>? ...