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?