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a ball is dropped wid negligible velcity on a floors of a lift which is accelerating upwards the e=1 when the ball strikes the floor 8:40 PM assertion the ball will reach to the same heigh[in earths frame..] reason:when a ...

can anyone pls explain what Gauche configuration means? ...

imagine yourself watching from the sun.will the earth appear encircling the moon or moon encircling the earth? ...

Find primitive of 3x4-1/(x4+x+1)2 wrt x!!!!!!!!! ...

*Image* where [.] denotes the greatest integer function. ...

Let ƒ and g be real valued functions defined on interval (–1, 1) such that g′′(x) is continuous, g(0) ≠0, g′(0) = 0, g′′(0) ≠0, and ƒ(x) = g(x) sin x. STATEMENT - 1 lim x→0 [g(x) cot x – g(0) cos ...

*Image* Find the center of mass. (this question is taken(as is) from a book meriam kraige which all these fiitjee and other ppl use to LIFT their quesitons from) Do not read this book. I will make sure you guys get all the qu ...

Prove that a charge that enters a magnetic field with no other force takes a sprial path If you are sure you know the proof .. nothing to worry. If you dont make sure you derive it. Pls give every step The importance of this ...

2benzaldehyde in presence of D2O(heavy water) gives???? ...

Suppose f,f' and f" are continuous functions is [0,e] and that f'(e)=f(e)=f(1)=1 and the intergral of f(x)/x2 from o to e is 1/2, then the value of the integral f"(x)lnxdx from o to e is??& ...

find the primitive of dx/(1+x3+√{1+x6}) with the limits extending from -1 to +1!!!!!!!!!! ...

if in a triangle ABC ,the line joinning circumcentre & incentre is parallel to BC then cosB + cosC = ???...(numerical constant)..... ...

in ΔABC (a-b)(s-c) = (b-c)(s-a), then r1,r2,r3 are in (a) AP (b) GP (c) HP (d) none ...

which of the following has highest nucleophilicity? a. F b. OH(negative) c. CH3(negative) d. NH2(negative) ...

*Image* ...

please dont get afraid by the size of the question beleive me it is easy (give it a thought cmon)!! *Image* ABOVE THE background neede to solve this one is given the two questions are given below *Image* i will tell the sourc ...

In the acknowledgment card,There is a space for "DATE", Should i fill it up ??? ...

A steel ball initially at a temperature of 100kPa is heated from 20degree celcius to 120degree celcius keeping the volume constant. Find the pressure inside the ball. Coefficient of linear expansion of steel is 12*10^(-6) and ...

What is meant by isohydric solutions??? ...

SUM 1::: a particle is projected at a speed u at anangle thita{-} wid the horizonatal consider a small part near the highest position and take it to b a approx circular arc Wht is d radius of this circle....??? ...

wht is reduced mass concept???where is it used??n how is it used??plz explain.,.. ...

Evaluate lim [x 2 / sin2x. cos x ] , where [ ]denotes the greatest integer functin x→0 ...

0 ∫ (logx)/(x2+a2) dx ∞ a>0 ...

A BLOCK OF MASS 2kg is pushed against a rough vertical wall with a force of 40N..coefficient of static fricion being 0.5. Another horizontal force of 15N ,is applied on the block in a direction parallel to the wall. Will the ...

In the analysis of my test, correct ans and my ans match. But still I got a -1. This happened for 4 of the 10 qs I gave the ans for. What's happening??? ...

let f(x/2+y/2)=f(x)/2+f(y)/2 , x,y belongs to real no. f ' (0) exists and is equal to -1 and f(0)=1 , then find the value of f(2) ...

Find the domain of *Image* where [.] denotes the greatest integer function. ...

wat is arg[(31/2+i)/1-i]?? pls give me ans 2 check.. ...

a body of density ρ enters a tank of water of density σ after falling througgh height h. the max depth to which it sinks in water ...

*Image* a rod is aligned at a corner as in figure. no friction is there anywhere. it start to slide. prove that it would leave the vertical wall when it's tip is at a height 1/3rd of initial. edit:: the actual question as ...