kunal
 Name:
 kunal gupta
 School:
 army public school ambala cantt
 About:
 mad about physics......................
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Questions Answered

kunal:
for all real x , why is........
 updated one year ago
 13 replies
 No Medals Yet
Mathematics

selenamalter:
Determine the number and type of complex solutions and possible real solutions for each of the following equations.
2x^2+5x+3=0
…
 updated one year ago
 12 replies
 1 Medal
Mathematics

mathsloser56:
y= sinθ  √3 cos θ
find the range of y given that the domain is 0≤θ≤π
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

DLS:
The distance of the line 2x3y=4 from the point(1,1) in the direction of the line x+y=1 is
 updated one year ago
 44 replies
 3 Medals
Mathematics

Kainui:
How come this is true???
Each term in this infinity series is 2 times the last term:
…
 updated one year ago
 13 replies
 1 Medal
Mathematics

frankypoo:
A stone is launched vertically upward from a cliff 96 ft above the ground at a speed of 80 ft/s. its height above the ground "t" seconds aft…
 updated one year ago
 14 replies
 1 Medal
Mathematics

kunal:
suppose on a trolley(mass =M) which is initially at rest two men each of mass m are standing.. in first case both of them jump with velocity…
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

mj1423:
Two identical objects are moving directly to
ward one another at the same speed v.
~v −~v
…
 updated one year ago
 7 replies
 1 Medal
Mathematics

travisnguyen1061:
A 600kg car is going over a curve with a radius of 120 meters that is banked at an angle of 25 degrees with a speed of 30 meters per second…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

MaryamFatima:
How is CCl4 non polar? it has a tetrahedral shape but the bonds dont cancel out each other to be non polar though...
 updated one year ago
 1 reply
 1 Medal
Mathematics

meera99:
what is an inertial frame of reference?
 updated one year ago
 16 replies
 1 Medal
Mathematics

calculusfunctions:
A train starts from rest and accelerates uniformly at 0.60 m/s² [E] until it reaches a velocity of 24 m/s [E]. It travels at 24 m/s [E] for …
 updated one year ago
 9 replies
 3 Medals
Mathematics

anendra:
If there is anyone from India , who can help me in IIT JEE?
 updated one year ago
 6 replies
 1 Medal
Mathematics

Bradi:
How many solutions are there for the equation? x^2 + 16 = 8x
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

DHASHNI:
why is earth rotating ?
 updated 2 years ago
 11 replies
 4 Medals
Mathematics

1dpp:
11. The formula for converting degrees Fahrenheit to degrees Celsius is F = 9/5C + 32. At what Celsius temperature is F = C?
…
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

jazzy2346:
James creates the table shown to represent the function ƒ(x) = x2  4x + 3.
Determine the zero(s) of the function.
 updated 2 years ago
 9 replies
 4 Medals
Mathematics

dsm5492:
State the degree of the given polynomial
x^38^2+9x
…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

Patissocoolike:
Given that 2sin^2 theta + sin theta 1 = 0, find the two values for sin theta.
 updated 2 years ago
 33 replies
 4 Medals
Mathematics

jlovexx:
What is the pH of a solution with a concentration of 4.7 × 104 molar H3O+? Show, or explain, the work used to solve this problem.
Techni…
 updated 2 years ago
 15 replies
 3 Medals
Mathematics

emily14:
There is a ruler rotating, will it have a net force?
 updated one year ago
 5 replies
 2 Medals
Mathematics

goutham1995:
Neglect the effect of rotation of earth.Suppose the earth suddenly stops attracting objects placed near its surface.A person standing on the…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

Ihatechem:
You know that an unlabeled water bottle contains at least some water. You measure the freezing point of the unknown substance and find that …
 updated 2 years ago
 2 replies
 2 Medals
Mathematics

sobia:
why we take derivative of the function?
 updated 2 years ago
 20 replies
 6 Medals
Mathematics

SUROJ:
Do anybody know about einstein's relativity
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

anshulbshah:
What is the time period of a spring with mass m having no mass connected to it?
…
 updated 2 years ago
 10 replies
 3 Medals
Mathematics

1dpp:
The region bounded by a quadrilateral must be convex.
True
False
…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

iTzVinny21:
what mass of iron is needed to react completely with 32.0 of sulfur? (Fe+S>FeS)
 updated 2 years ago
 6 replies
 3 Medals
Mathematics

FoolForMath:
Fool's Riddle of the day,
Anthony was travelling to the city of Far Away. Along the way he met two other travelers, Basil and Cecil, who …
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

vikash1308:
what is flowing through a conductor?????current or somthing else
 updated 2 years ago
 2 replies
 1 Medal
Mathematics
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