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a tube of given shape has total length 2l and an area S .its bottom and upper parts are filled with 2 non compressible non viscous liquids of densities ρ and 3ρ.if its motion is simple harmonic find the angular frequency ...

I would not have posted tis link here.. but make sure you guys read it... I hope it helps you all? http://targetiit.com/iit_jee_articles/last_1_week_291.html ...

I am making a calculation mistake in this one.....[2][2] Eqn1: cot^{-1}(\frac{y}{\sqrt{1-x^{2}-y^{2}}})=2tan^{-1}\sqrt{\frac{3-4x^{2}}{4x^{2}}}-tan^{-1}\sqrt{\frac{3-4x^{2}}{x^{2}}} Eqn2: sin^{-1}\frac{ax}{c}+sin^{-1}\frac{bx ...

any body having a vidya mandir coaching corrrespondance or regulare clss room course..plzz help.or nyone havng gud knowledge abt it~? i m planning to take dis correspondance course..will it b gud fr clearing d concepts n a so ...

A rod is divided in 3 parts randomly. The probability that they can form a triangle. It was a subjective(write the answer) and my tukka was correct without the options :P but anyone please with the method. ...

Q1. A small spherical ball of mass m and radius r rolls in a concave surface of radius R with sufficient friction. Find the time period of the resulting SHM. Q2. A body of mass m and specific gravity d(>1) floats in water. ...

The number of matrices which we can from using 10 distinct real numbers is ______ ...

hoW TO DO THIS UN BY ENERGY METHD ??? maine thoda kiya par aage [7] *Image* ...

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40 ml of 0.05M sesqui carbonate is titrated against 0.05MHCL . xml of hcl is used when phenophthelene is the indicator and y ml HCLis used when methyl orange is used as an indicator in two separate titrations.Hence y-x is equ ...

Can anybody explain me HCV ques. no. 34 from the chapter sound waves?? ...

vector A = f '(x) i + g '(x) j vector B = i - f(x) j then: a) A and B are parallel atleast once in (a,b) if g(a) = g(b) b) A and B are perpendicular atleast once in (a,b) if g(a) = g(b) c) A and B are paralle at all x belongi ...

which solution has highest boiling point. 1.1 percent solution of C6H12O6 2.1percent solution of NaCl 3.1 percent solution of ZnSO4 4.1 percent solution of (NH2)2CO plz post substantial reason also with your answer. ...

lim_{x\to0}\frac{(1+tan^{-1}3x)^{-3}-(1+sin^{-1}3x)^{-3}}{(1+sin^{-1}2x)^{-2}-(1+tan^{-1}2x)^{-2}} ...

can u help me out on this one without using de-moivre's theorem.... show that one value of (4+3i)^(-1/2) - (4-3i)^(-1/2) is 3√2/5.....('^':stands for:"to the power") ...

suppose A is a complex no. & n belong to N,such that An =(A+1)n=1.then least value of n is, 1.3 2.6 3.9 4.12 ...

F(x) = sin x + cos x, the maximum value of F(x) is (a) 1 (b)√ 2 (c) √3 (d) 2 ...

volumetric analysis 1.6 g of pyrolusite was treated with 60 ml of normal oxalic acid and some sulphuric acid .the oxalic acid left undecomposed was made upto 250ml ,25 ml of this solution required 32ml of 0.1Npottasium perman ...

a sample of hydrochloric acid contains 20% of hydrocloride by mass .how many grams of this acid sample is necessary to completely interact with 50 g of calcium carbonate? ...

*Image* A,B i got da ans.......... C,D i m gettin diff ans then the one given...... ...

statement1: an astronaut in an orbiting station above the earth experiences weightlessness statement 2: an object moving around the earth under the influence of earth's gravitational force is in a state of 'free fall' ...

Using van der waal's equation calculate the constant 'a' when two moles oaf a gas confined in a four litre flask exerts a pressure of a11.0 atm at a temperature of 300 K . The value of b is 0.05 L/ mol. ...

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if we get in exams a question involving rectangular hyperbola..........which form should we use????? x2-y2=a2 or xy=c2 though calculation is easier using 2nd equation.......but still had a doubt that would the answeer change ...

The number of subsets of a set of n elements is (a) n (b) 2n (c) 2n (d) n2 and plzz give some xplaination about sets as i have just passes class 10th and want to learn sets for a scholrship exam ...

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