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a uniform rod of mass 'm' and length '5a' is free to rotate and hinged at point 'P' point P is at a distance of 'a' from one end.a ball of mass '2m' strikes the rod with velocity 'v' at point 'q'.q is at a distance of '2a' fr ...

Calculate the packing fraction of closed cylinders. ...

1. What is probability that axx+bx+c=0 has a.real roots b. roots in (1,2) 2. What is condition that axx+bx+c=0 has a. roots in (1,2) b. has roots in (8055,8055.55) ...

5.35 g of a salt ACl ( of weak base AOH) is dissolved in 250 ml of solution. The pH of the resultant solution was found to be 4.827. Find the ionic radius of A+ and Cl- if ACl forms CsCl type crystals having density 2.2 g/cc. ...

CAN ANYONE SOLVE THE FOLLOWING: ∫ x /dx ...

a bomb bursts at t=0 and the small pieces fly off in every direction.... a man is standing at a distance of 30 m frm the place where this bomb blast occurs if the velocity of all the pieces vary upto 30 m/s (max vel. is 30 m/ ...

help out! seems i have forgotten class 10 stuff :( hope i donthave alzeimers soon :P CH3-C≡C-COOH + KMnO4 + Δ → A + B identify A and B!! how can i forget this :(:(:( ...

what is meant by positive and negative phase in an orbital *Image* the blue part in the figure is known as positive phase and orange part is known as negative phase.What do these signify with respect to struture?? do these ph ...

prove or disprove that the sequence{an}={( n+1/n-1 )n} is converging. ...

Consider three charges q,q and -q is placed at the vertices of an equilateral triangle, as shown in fig what is the force on each charge? \left|F_{1} \right|=\left|F_{2} \right|=F and \left|F_{3} \right|=\sqrt{3}F *Image* ...

Q- According to bohr's atomic theory for an electron in its nth orbit: mvr = nh/2Î suppose the velocity of an electron(m= 9.109*10-31) revolving in an orbit of radius 'r' is found to be v=1.4504*106 ,then: (i)find no of signi ...

An electron falls through a distance of 1.5 cm in a uniform electric field of magnitude 2.0\times 10^{4}NC^{-1} . The direction of the field is reversed keeping its magnitude unchanged and a proton falls through the same dist ...

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Happy Bday to our mentor MANISH SIR [1] aaj sir ka bday hai *Image* ...

y=(x3-1)/(x-1) I am giving an easy one this time because to the tougher ones no one is getting a solution ;) ...

Suppose you've set up a hot date with a totally happ’nin’ (girl/guy). You decide to meet at Penguin's (thus, you have specified a point in space at which to meet). But your meeting plans are not complete: you might show u ...

i have just started knowing laplace transfrom but i dont have much matheamtical background in it just using to solve electrical circuits but while coming across the laplace transform of some time domain fuctions i am noticing ...

Q the resonance length obtained in an exeriment with resonance column tube was 27cm with a fork of freq. 300Hz. If the velocity of sound is 330m/s at the temp of laboratory, the second resonance length and end correction are_ ...

1. let f: R→R. then f is differentiable on R if - a. | f(x) - f(y) | ≤ k| x-y| , for all x,y belong to R nd some k >0 b | f(x) - f(y) | ≤ k| x-y|1/2 , for all x,y belong to R nd some k>0 c. | f(x) - f(y) | ≤ k ( ...

let be a real valued function satisfying f:[a,b]\rightarrow [a,b] \\ a,b \in \mathrm{R} 1)continous in [a,b] f^2(a)-f^2(b)=a^2-b^2 prove that f(x).f'(x)=x for some x \in [a,b] P.S. RICKY IS PROHIBTIED FROM ANSWERING ...

Hey friends plz help me out in this sum.... i 've been trying it for many hrs but i cud not find the exact method of approach..... Tr = r/1-3r2+r4 , then Lim <summation>Tr ( from r=1 to n) n→∞ I tried to do tis sum ...

i hv a doubt abt the concept of gibbs energy can sm1 explain it in simple terms.... ...

1)The specific gravity of CCl4 vapour at 273K and 76 cmHg in grams/litres ? 2)A monoatomic gas, a diatomic gas and a triatomic gas are mixed, taking one mole of each, the Cp/Cv for the mixture is ? 3)One mole of an ideal mono ...

if c+o2- co2 then why the residue, (which is also carbon) is not burnt properly. whereas in the case of diamond it is burnt completely ...

what is meant by FREE CHARGE on an ion? ...

What is the energy needed to accumulate a sphere of a mass M and radius R (better language?) * A very standard question... ...

A mixture of two gases A and B in the mole ratio 2:3 is kept in a 2 litre vessel. A second 3 litre vessel has the same two gases in the mole ratio 3:5. Both gas mixtures have the same temperature and same total pressure. They ...

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Is zero (0) a positive no., negative or both? Why is the set of non-negative reals defined as [0,∞) and negative reals as (-∞, 0)? ...

Find an 8 digit no. whose 1st digit tells how many zero(s)are there, 2nd tells how many one(s)are there, 3rd digit tells how many two(s) are there and so on in the number. ...