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1. A SIMPLE HARMONIC OSCILLATOR HAS AMPLITUDE A ,ANGULAR VELOCITY w AND MASS m ,THEN AVERAGE ENERGY IN ONE TIME PERIOD IS: a) 1/4 mw2A2 b) 1/2 mw2A2 c) mw2A2 d) 0. 2. A PARTICLE OF MASS m IS OSCILLATING NEAR THE MINIMUM OF OF ...

Not a dbt. Let I_1=\int_{0}^{\frac{\pi}{2}}{\frac{sin\alpha cos\alpha}{(\alpha+1)}d\alpha} I_2=\int_{0}^{\pi}}{ \frac{cos\alpha}{(\alpha+2)^2}d\alpha} . Find the value of \frac{2I_1+I_2}{2} . ...

hey guys can you please give your opinion abt this years (nd the previous years ) aits...the reason i am asking this is that my teacher ( i am enrolled in fiitjee) told us that from this year(i.e 2009-10) fiitjee is lowering ...

a circular loop of string rotates about its axis on a frictionless horizontal plane at a uniform rate so that the tangential speed of any particle of the string is v. if a small transverse disturbance is produced at a point o ...

I know here people are scholars but ya VIT RESULTS TO BE OUT TODAY!! ...

Q1>>>i want to know about external and internal compensation Q2>>>do we count optically inactive compounds as optical isomers ...

a wall consists of alternating blocks with length d and coefficient of thermal conductivity k1 and k2 . the cross sectioal area of the blocks are the same . determine the coefficient of thermal conductivity of the wall... {an ...

A satellite S is moving in an elliptical orbit around the earth...the mass of satellite is very small compared to mass of earth....Which of the following is correct?? A. The acc of S is always directed towards the centre of t ...

*Image* Q) A small wedge of Mass M slides on the bigger wedge initially on the smooth horizontal ground as shown in figure . The mass of the bigger wedge is 6M. When the smaller wedge reaches the base of the bigger wedge , th ...

A cubical block is floating inside a bath. The temperature of system is increased by small temperature ΔT. It was found that the depth of submerged portion of cube does not change. Find the relation between coefficient of li ...

If one face of a bi-convex lense with focal length f is silvered , what will be the new focal length ? Also what if the lense was a plano convex lense?? the second part of the qsn was asked in wbjee..which i could not answer. ...

What is the value of cot-1(-2)+cot-1(-3) ? (A simple one which ppl often make mistakes at) ...

can we use nirogen as trivalent impurity for ptype semiconductor ...

We all know that the path of a projectile is a parabola. My claim is that if we threw a stone in real life (Even without air friction), it will not follow a parabolic path. Am I correct? If yes, then what will be the path. If ...

Integrate- \int_{0}^{1}{2(tan^{-1}x)^2}dx ...

1. fundamental period of [x]+[2x]+[3x]+[4x]+[5x]-15x.....= 2. fndmntl prd of a*[sin*{b tan(x)}]......... ...

When a block of iron floats in mercury at 0°C, a fraction k1 of its volume is submerged, while at the temperature of 40°C, a fraction k2 is seen to be submerged. If the coefficient of volume expansion is γFe and that of me ...

what is this frictional impulse? ...

[url=http://indiatoday.intoday.in/site/Story/95712/India/IITs+make+amends+for+errors+in+JEE.html]Clarifications on IIT JEE[/url] The joint admission board (JAB) of the Indian Institutes of Technology (IITs) on Sunday formulat ...

ADDED Q2), Q3) Q1) radius of curved road on national high way is R and width of the road is ' b ' . the outer edge of the road is raised by a height of ' h ' with respect to inner edge so that the car with velocity ' v ' can ...

I remember Nishant Bhaiya's face when he was discussing this problem....well he hates this type of abstract problems but i love this one.... find the value of: \sum_{1}^{\propto }{(1/i)} well i warn sum of H.P. has no formula ...

Find no. of solutions of sin mod x = x-mod x? ...

Around 4.72 lakh candidates appeared in JEE 2010 on April 11, 2010. Certain errors in the question papers as well as in the ORS came to light immediately. The IITs sincerely regret the hardships that the candidates may have f ...

I cud not find anything on jee websites, that they had earlier decided to post the measures 2day they will take to compensate for the JEE blunder. Pls give the link if any. ...

Find the force experienced by the the charge on unit area of an arbitrary conductor if the surface charge density is σ. ...

what all do i need to study in the stoichiometry portion for bits...do i hav to learn n factor calculations of all kinds of salts...??? ...

Edited : http://www.scribd.com/doc/28349866/Alkyl-Halides-My-Notes A scribd link is better :P Name of topic says it all...govind asked me to post here for the greater good of studentkind :P Kindly rate the document if you rea ...

Find the temp. at which ΔG=-5.2 kJ/mol, ΔH=145.6 kJ/mol and ΔS=216 J/K/mol for a chemical reaction ...

find the domain of the function f ( x) = \sqrt{log _{\phi (x) } g(x)} where g(x) = \mid sinx\mid + sinx & \phi (x) = sinx + cos x where 0≤ x ≤π ...

p,q € I such that p2 + q2 =30q2 +517 then the value of 3p2q2 will be???? a 169 b 488 c 588 d 688 ...