Questions asked by Sidharth

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• A car is moving at a constant speed 30 m/sec. at a distance of 100 m there is a obstacle immediately brakes are applied which give constant retardation 6 m/s.what is the distance from the wall after 12 s.?
  
• What is `sqrt{-sqrt3 + sqrt (3 + 8 sqrt (7 + 4 sqrt3`?
  
• If `x = sqrt3/2` then `{sqrt(1+x )+sqrt(1-x)}/{sqrt(1+x)- sqrt(1-x)}`?
  
• How do you solve `sqrt(3 + sqrt5) -sqrt(2 + sqrt3)`?
  
• If `2x = sqrt a +1/sqrt a` then what is the value of `sqrt(x^2 - 1)/{x - sqrt(x^2 - 1)}` ?
  
• Please can someone explain the different kind of bonding in alkane alkene and alkyne?
  
• `x = 3 + 2sqrt(2)`, Find the value of `x ^ (1/2) - x ^ (1/2)`?
  
• If `x = 3 +2sqrt(2)` Then what is `x ^ (1/2) - x ^ (-1/2)`?
  
• IF x =`(4sqrt(2))/{sqrt(2)+1}` Then find`1/sqrt(2){((x+2)/(x-2) ) +((x + 2sqrt(2))/(x - 2sqrt(2)))}`?
  
• If `root(3)(3(root(3)x - 1/(root(3)x))) = 2`, then `root(3)x + 1/(root(3)x) =` what?
  
• If `x=3+2sqrt2` Then what is `x^(1/2)−x^(−1/2)`?
  
• Can anyone help me get a better idea of the molar mass concept and please don't give me a copy paste answer i have checked many websites already ?
  
• What should I start learning after learning the basics of alkanes, alkenes, and alkynes?
  
• What is the difference between a fermion and a boson?
  
• `a + 2c + 3b = 0` then what is `a ^3 + 8 b ^3 + 27c^3`?
  
• Prove that `(a^2 - b^2 - c^2 + 2bc)/(b^2 + 2bc + c ^2 - a^2) =((s-b)(s-c))/(s(s-a))` If`a + b + c = 2s`?
  
• I really think that Socratic should add a way to insert a picture in a question. Also I believe that Socratic would be better if we were able to see a preview of the question just like in the answer. What are your thoughts?
  
• Why does and electron have negative charge and proton have positive while neutron neutral?
  
• I have a question about how the answer is rendered. I have noticed that many HTML codes seem to work in the preview of the answer but don't appear the final answer. Why are these blocked?
  
• In the write-up on karma, it says at higher levels we get perks. What are these perks?
  
• If a + b + c = 0 Then prove `1/( x ^b + x ^ (-c) + 1 ) + 1/( x ^ c + x ^(-a) + 1 ) + 1/( x ^a + x ^(-b) + 1 )= 1`?
  
• If `x = 5 - 5 ^ ( 2/3) - 5 ^ (1/3)` Prove that`x ^3 - 15x^2 + 60 x - 20 = 0` ?
  
• If `x = 5 - 5 ^ ( 2/3) - 5 ^ (1/3)`, prove that `x ^3 - 15x^2 + 60 x - 20 = 0`?
  
• If`x = (a/b)^((2ab)/(a^2-b^2))` Prove that `( (ab)/(a^2+b^2) )(x^(a/b) + x ^ (b/a))=(a/b)^((a^2+b^2)/(a^2 - b^2))`?
  
• If `p ^ (a^3 - b^3 ) = q^ (a^3 + b^3 ) = r ^ ( a^2- b^2)` Then prove that`(p/q)^(a^2 + b^2) = (r^ (2b ))/((pq)^(ab))` ?
  
• If`(y/z)^a * (z/x)^b*(x/y)^c = 1` Then prove `(y/z)^(1/(b-c))=(z/x)^(1/(c-a)) = (x/y)^(1/(a-b))`?
  
• Prove that `(x+y)(x^2 +y^2)(x^4 +y^4).......(x^{2^(n-1 )} + y^{2^(n-1 )}) = {x^(2^(n)) -y^(2^(n))}/(x-y)`?
  
• What is the largest prime factor of `(25!)^3 - (24!)^3`?
  
• `81^(1/(log _5 3)) +27^((log _9 36)) + 3^(1/(log _7 9))`?
  
• `sum _(a,b,c) (1/ (1+ log _a bc)) = 1`Prove it?
  
• If `y = a^(1/{1-log_a x})` `Z = a^(1/{1-log_a y})` prove that `x = a^(1/{1-log_a z})` ?
  
• 4 mg of zinc found in 100g of oysters what is the ppm?
  
• When the soft drink can is opened bubbles appear :can this be use to explain the principle behind effervescence when antacid tablets are added to water?
  
• What happens when a second bulb is added to a circuit,do the bulbs glow dimmer?
  
• The largest integer p for which`p + 10`divides `p^3 + 100`?
  
• Which has a higher average density a solid sphere or a hollow sphere?
  
• Which of the following does not equal 1 kwh;? `a)3.6 *10^4` watt second `b)6 * 10^6` `c)1.34`Horsepower hour `d)80.43`Horsepower second
  
• What is the difference between Thrust and Force?
  
• N bullets each of mass m are fired with a velocity v m/ s at the rate of n bullets per sec., upon a wall. If the bullets are completely stopped by the wall, the reaction offered by the wall to the bullets is?
  
• What is the IUPAC name ?
  
• How is this done?(physics/laws of motion)
  
• How is it done(physics)?
  
• How to do it?
  
• What is `sqrt(7 + sqrt(7 - sqrt (7 + sqrt (7 - sqrt(7 + ...... ∞`?
  
• The number of geometric isomers that can exist for square planar [Pt (Cl) (py) (NH3) (NH2OH)]+ is (py = pyridine) :?
  
• This is a trigonometric proof of a generalized case,question is in the details box?
  
• If `(xy log xy)/(x+y) = (yz log yz)/(y +z)= (zx log zx)/(z + x)` Show that `x^x = y^y = z^z`?
  
• Find the minimum value of `log_2^2 2 + log_ 2^3 2^2 + log_ 2^4 2^3.............log_2^n 2^(n-1)`?
  
• How do we know whether a given species can act as a Lewis base or a Lewis acid?
  
• Arrange the following acid in increasing order of strengths `(HCO_3 )^- , (H_3 O )^+ , (HSO_4) ^ - , HSO_3 F`?
  
• How are more complex red-ox reactions balanced? The kind of reactions which have 3 or more reactions and multiple products?Also what do we do when more that one species is undergoing oxidation/reduction?
  
• A `10^-3 M` solution has been diluted to 100 times.Calculate the pH of the diluted solution?
  
• How is this chemical Kinetics problem solved? (Deals with pressure along with the concentration)
  
• How to derive the following formula? [Pressure in relation to kinetics]
  
• How is this pressure problem solved?