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. (?)