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Q1 2 particles execute SHM of same amplitude and frequncy on parallel lines. They pass one another when moving in opposite directions each time their displacement is half the amplitude. What is the phase diffrence between the ...

*Image* TWO BLOCKS ARE CONNECTED BY A SPRING.THE BLOCKS R PLACED ON A ROUGH HORIZONTAL SURFACE.BOTH R OF EQUAL MASS, WITH CO-EFFICIENT OF FRICTION AS mu BETWEEN BLOCK AND SURFACE. MINIMUM HORIZONTAL FORCE ON ONE MASS SO AS TO ...

A particle is thrown over a triangle from one end of a horizontal base and grazing the vertex , it falls on other end of base . If a nd b r base angles and q the angle of projection , prove tan q = tan a + tan b ........ ...

A projectile is fired from height h with a speed V0.What is thje angle of projection so that range is maximum ? ...

A function f:R→ R satisfies sin x.cos x(f(2x+2y) - f(2x-2y)) = cos x.sin y(f(2x+2y) + f(2x-2y)) if f ' (0) = 1/2 then: (a) f '' (x) - f ' (x) = 0 (b) 4f '' (x) + f(x) = 0 (c) f '' (x) + f ' (x) = 0 (d) 4f '' (x) - f ' (x) = ...

Let y = f(x) be a differential function for all x ε R . Then which of the following is always true : (a) d2y/dx2 - ( dx/dy )3 =0 (b) d2y/dx2 + ( dx/dy )3 . d2x/dy2 =0 (c) d2y/dx2 - ( dy/dx )3 =0 (d) none of these Can u plz h ...

HELLO ALL. THIS THREAD IS A REVIVAL OF b555 ' S INTEGRATION SIKHO THREAD. THAT HAS BEEN A VERY SUCCESSFUL THREAD , PARTICIPATED BY MANY TIITians. BUT , STILL MANY QUESTIONS OF THAT THREAD ARE REMAINING PENDING. SO, I'M POSTIN ...

if p and q are the 2 roots of the eqns a(x2-x)+x+5=0. If a1 and a2 are the two values of a for which the roots p and q are related by p/q + q/p = 4/5 theb find the value of a1/a2 + a2/a1 my answer: without even calculating ca ...

I want to know about some good coaching classes for 11th ,12th science and CET state board that are located in Pune , that too mostly near Pune railway station. Those who hav any kind of information pleaseeeee reply asap , it ...

I have Resonance Test Series papers if anyone can provide me with BT papers or even Fiitjee i am willing to exchange BT preffered ...

http://arxiv.org/ Open access to 620,940 e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics a good one ...

how many faces of rubik's cube can be simultaneously solved ??? ...

1) ∫ 1/1+x8 dx 2) ∫ 1/1+x350 dx Please help me..............i require the steps to solve this...... ...

Find all the pairs of positive numbers such that the last digit of their sum is 3, their diference is a primer number and their product is a perfect square. (a previous olympiad question,interesting one) ...

this is very easy may be!! Well, we know that permeability of a medium is given by.... μmedia=μr.μo where μr is the relative permeability.. μo is the permeability of free space... so now question is: For a given media is ...

after quite sometime now!!! well in this question i will give a question and 2 solutions to it...the people will have to tell which one is correct and why the other one is wrong!!!! so here goes the question(IRODOV):: A point ...

last one for today! suppose we are charging a capacitor of capacitance C across a potential difference(battery) of V. Energy stored in capacitor = 1/2 CV2 work done by battery=q.V but q=CV so work done = CV2. where did the re ...

hey this is another one from electrostats!! suppose we are to find the electrostatic fiield at a point on the axis of a uniformly charged ring! i am not going to type the whole derivation now i hope all of u know it :D . i am ...

Consider a solid NON-CONDUCTING sphere(of radius R) of mass M bearing charge (+)Q uniformly distributed over its volume... at a distance a(< R) there is a spherical cavity in the sphere of radius r. the line joining the ce ...

bahut dino baaaaaad!!! hope this is not a repitition of one of the previous ones!!! *Image* a book was kept on table and it was turned to turn it upside down!! what is the work done against gravity?? ab is ball mein direct DL ...

well one after a LONG LONG time...first time ever in chemistry!! grossly conceptual though!! may be easy!! A DIAMOND MOLECULE IS LARGER IN SIZE THAN A CARBON ATOM...SAME FOR MANY...WELL LETS LOOK IN THE CASE OF HYDROGEN...HYD ...

i am back with it again......... think as air gets heated up, it rises up so is there any doubt?? no, so all air that gets heated up rises up.... then answer this siimple question.... if that was true darjeeling and sikkim wo ...

in an isoceles right angled triangle ABC....... *Image* given, BM2+CN2=MN2 find angle MAN.... ans- 45° also try for scalene rt angled triangle..... ...

*Image* Pascals Triangle is given by..... *Image* plzzzzzzz explain........ src:Loren C. Larson ...

again gravitation......bt easier this time..... well we know that when we re in a satellite we r weightless....moon is also a satellite of earth.....so why aren't we weightless in moon???? not my original question..... ...

first of all a true confession...this one not created by my small illogical mind and so is a good question.......tho the answer should b given nly by those who dont kno it... a cart is moving with accn g and a ball is project ...

well this is one f my most faltu googly.........i think nishant bhaiya will beat me up for this.... p is a divisor of ab.......bt p is not a factor of a......prove p divides b...............given p is prime.,.... ...

consider a earth which is completely round......there is no mountain or sea...... we know that the value of g is more at poles than at equator........we also know that the value of g is more at sea level than that over a hill ...

In the following R-C circuit, the capacitor is in steady state. The initial separation b/w the capactor plates is xo. If at t=0, the separation between the plates starts changing so that a constant current starts flowing thro ...

let f(x) = ([a]2-5[a]+4)x3 - (6{a}2-5{a} + 1)x - (tanx)sgnx, be an even function for all x belongs to R, then sum of all possible values of "a" is (where [] and {} denotes greatest integer function and fractional part functio ...