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We can differentiate any function but we can't integrate many functions. Why?????? ...

why tuning fork can form resonance only with closed pipe and not with open pipe?? ...

*Image* ...

One end of a spring of unstretched length L and force constant k is fixed to a pivot, and a body of mass m is attached to its other end The spring is released from an unstretched, horizontal position, as shown in figure What ...

*Image* Two rods collide with each other as shown above .. What is the motion of the two after collision.. Lenghts are equal and mass is the same (identical rods) Assume mass m and length L take coefficient of elasticity as e ...

it is a very good concept reckoner:: three processes A,B,C are mutually independent, are they independent as a whole?? prove your answer.. ...

A 0.127g of unsaturated oil was treated with 25mL of 0.1M ICl solution.The unreacted ICl was then treated with excess of KI.Liberatd iodine reqd.40mL 0.1M hypo solution.Determine mass of I2 that would have been reqd with 100g ...

Suppose a sample of an initially pure single enantiomers of tartaric acid [@]D=+12.4°(H2O) underwent a chemical isomerization reaction which yielded 10% of the other enantiomers and 20% meso isomer in addition to 70% of ...

2 liquids have boiling pt. as 80°c and 100°c resptly. Which liquid will have more vapour pressure at 80°c? plz xplain ur ans. quick reply is appreciated. ...

the length of the tangent drawn from any point on circle x+y+2gx+2fy+β =0 to circle x+y+2gx+2fy+μ=0 then (a) β-μ (b) xμ-β (c) xμ+β ( d)none ...

find min. value of ax2(sin x)2/(xsin x) x belongs (0,pie) ...

solve the differential equations Q 1... x(x-y) dy + y2 dx= 0 Q2 ... (x dx + y dy)/(x dy - y dx)= √(a2-x2-y2)/(x2+y2) ...

The field potential inside a charged ball depends only on the distance from the center as V=ar2 + b; a,b are constants. Find the space charge distribution ρ(r) inside the ball. Src: Irodov ...

|x|+|y|=1 when x and y are mutually perpendicular lines or axes explain ...

*Image* threads of lengths h1 ,h2 and h3 are fastened to the vertices of a homogenous triangular plate of weight W The other ends are fastened to a common point,as shown in the figure What is the tension in each thread, expre ...

Plz suggest me how to get iit jee form? ...

Calculate the value of γ =Cp/Cv for a gaseous mixture consisting of v1=2.0 moles of oxygen and v2=3.0 moles of carbon dioxide. The gases are assumed to be ideal! ...

LETA,B,C ε R SUCH THAT 4A+2B+C=0 AND AB>0 THEN EQUATION AX2+BX+C=0 HAS WHICH ROOTS REAL,COMPLEX ...

what is partial fraction ? ...

solve the differential equation x dx + y dy + (x2+y2) dy = 0 ...

THE ROOTS OF THE EQN |X2-X-6|=X+2 ARE ...

Why does XeF6 form capped octahedron and not polygonal pyramidal? ...

A reacts with ethanol in the presence of conc. sulfuric acid under reflux to give B, C8H14O5. B evolves hydrogen gas when treated with sodium metal and reacts with acidified potassium dichromate (VI) to give compound C. Compo ...

*Image* 4 concentric hollw spheres of radii R(1),2R(2),3R(3),4R(4) has given the charges as shown then 1&3,2&4 were connected 1. find charge on the inner surface of 3rd conductor 2. charge on the forth conductor 3. the potent ...

f(x)= ax + cosx is bijective then a belongs to? a) R+ b) R c) R- d) R-(-1,1) ...

a glass capillary tube with an internal diameter of 0.5 mmis immersed into water.the top end of the tube projects by 2cm zbove the surface of the water.what is the shape of the miniscus? ...

lim x->∞ {11/sin2x + 21/sin2x + .... + n1/sin2x} sin2x ?????? ...

f(x)= [sinx + cosx] [.]=box function... how many points of discontinuities when x belongs to (0, 2 pi) .. ?? me getting 5... nyone verify.... ...

I= 0∫3 ([x] +[x+1/3] +[x+2/3]) dx ...

*Image* This is a really easy question if you can grasp the concept within A small hamster is put into a circular wheel-cage which has a frictionless central pivot,A horizontal platform is fixed to the wheel below the pivot.I ...