Questions asked by Sunayan S

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• While finding root of a square number in dividing method why we make double of the first root number and why we take the numbers in pair?
  
• While finding root of a square number why we take pairs of number from right, but not left?
  
• What is the derivative of sin(x²+1)according to x?
  
• Sin⁴∅/x + Cos⁴∅/y=1/x+y then prove sin¹²∅/x to the power 5 + cos¹²∅/y to the power 5=1/(x+y) to the power 5?
  
• While full solar eclipse the sun is fully covered by the Moon. Now determine the relation between sun and moons size and distance in this condition?sun's radius=R;moon's=r & distance of sun and moon from earth respectively D & d
  
• Tan35°+tan10°tan35°+tan10°=?
  
• Find derivative of 4+2`(c_1+c_2t)`?
  
• What is instantaneous acceleration? Let me know by derivative. Thanks in anticipation.
  
• A bird is sitting in a cage. Then its weight was measured something. If the bird starts flying,will the weight of the cage change?plz ans it.
  
• Which is the thickest solution-1(M) of syrup or 1(m) of syrup?
  
• What is isoster and is isodiafer?
  
• `(x+y) prop z,(y+z) prop x` then prove that `(z+x) prop y` ?thanks
  
• How can I write a large question in Socratic as it is not accepted?
  
• Prove that,`(vecA+2vecB).(2vecA-3vecB)=2A^2+ABcostheta -6B^2`thanks?
  
• Human heart pumps `50cm^3` blood in every pump against 10 cm hg pressure. If heart pumps 72 times a minute then what is the power of heart?
  
• `u_1,u_2,u_3`,... are in Geometric progression(GP).The common ratio of the terms in the series is K.Now determine the sum of the series `u_1u_2+u_2u_3+u_3u_4+...+u_n u_(n+1)` in the form of K and `u_1`?
  
• What is frameshift mutation?
  
• Can you prove that `1^2+2^2+3^2+...+n^2=1/6n(n+1)(2n+1)`?
  
• What is the `"pH"` of `"0.1 N"` `"Ca"("OH")_2`? Thanks.
  
• PH of `0.1(N)CH_3COOH` is what?
  
• `60 ml` `0.2(N) H_2SO_4+40 ml` `0.4(N) HCl` is given. What is the pH of the solution?
  
• How many nodal plane 3s orbital has?
  
• How many nodal points 3p orbital have?
  
• What is paramagnetism?
  
• Schrödinger's wave equation gives which type of concept of quantum number?
  
• If`x+y+z=1`,`x^2+y^2+z^2=2` and `x^3+y^3+z^3=3` then what's the value of `x^4+y^4+z^4`?
  
• Try to answer it as fast as possible?
  
• Solve it kindly?
  
• In which conditions `Na_2O` reacts with `H_2O` to form NaOH?
  
• Resultant of `vecP` and `vecQ` is equal to the value of `vecP`.Prove that,resultant of `2vecP` and `vecQ` is perpendicular to `vecQ`?
  
• Solve Schrödinger equation for hydrogen atom?
  
• What is reaction isotherm? Describe briefly.
  
• A buffer solution of `NH_3` and `NH_4Cl` has a `pH = 9.26`. If in 100mL of buffer solution, 100 mL of distilled water is added what is the change of `pH`?
  
• If the last orbital of an element has been incompletely filled, half filled and full filled which one is the most stable and which is least stable? Write the sequence.
  
• How can I make my answer featured?
  
• pH of `0.1(M)` `NaH_2PO_4` is what?
  
• Prove that the moment of inertia of a cone is `I=3/10mr^2` with respect of its axis continuing through mass center? h=height; radius of base =r
  
• `(1+a+b)^2 =3(1+a^2+b^2)` Let's do it???
  
• Solve it buddies???
  
• An object of mass m is circulating in a circular path of radius r with help of the centripetal force `-k/r^2`. Total kinetic energy of the object is???(rotation of rigid body)
  
• Show your capability!???Very easy problem.
  
• The threadtube of the cnidoblast once discharged can it be withdrawn? Or it can be used again?
  
• How you can explain that `C Cl_4` has no dipole moment?
  
• Can it be a organic compound?
  
• Help me with the question?
  
• Turn it into a single word...wish permission from government for self death???
  
• Please help me?
  
• Value of `(log(x+h)-logx)/h` when `h->0`?
  
• Immediately answer it...?
  
• For two different value of `theta`, `theta_1` and `theta_2`(where the value of `theta`s are between `0 and 2pi`), the equation `sin(theta+phi)=1/2sin2phi` is followed. Prove that `(sin(theta_1)+sin(theta_2)) /(costheta_1+costheta_2) =cotphi`?
  
• Answer it...?
  
• Bond angle help?
  
• Ionic equilibrium problem...?proof needed....
  
• Aromaticity help....?
  
• Give a brief description about ortho effect with example. (?)