Monday
December 5, 2016

# Posts by rohan

Total # Posts: 70

Physics
Two bodies begin to fall freely from the same height but 2nd one falls T seconds ater 1st.The time(after which the 1st body begin to fall) when the diatance between them is L is: Options 1.T/2 2.T/2+L/gT 3.L/gT 4.T+2L/gT I am not understanding how to find the time and what is ...
July 15, 2016

Physics
S=ut+1/2at² 2=2u+2a------>(1) 4.8=6u+18a---->(2) Multiplying (1) by 3, 6u+6a=6 6u+18a=4.8 ------------- -12a=1.2 a=-0.1 m/s² Therefore, u=(2-2a)/2= 0.8 m/s Hence, distance travelled in the 10th second is---> S=u-1/2a(2n-1) S=0.8-0.1(20-1)= 0.8-1.9= -1.1m( ...
June 3, 2016

physics
An aluminum plate of mass 0.1 kg at 95oC is immersed in 0.5 litre of water at 20oC kept inside an insulating container and is then removed. If the temperature of the water is found to be 23oC, then the temperature of the aluminum plate is ___________ oC. (The specific heat of ...
June 2, 2016

science
4 gm of N aOH are present in 0.1dm3 solution have specific gravity 1.038 gm/ml. calculate: a. Molality of N aOH solution; b. Molarity of N aOH solution.
May 3, 2016

Science
potassium metal reacts with water to give potassium hydroxide and hydrogen gas How to balance this equation with proper steps?
April 8, 2016

maths
students are made to stand in equal rows with equal number of students.if 4 students are added to each row ,the number of rows will be reduce by 2 otherwise if 4 students are deducted from each row, the numer of rows will be increased by 3. then find the number of students
March 28, 2016

mumbai
invite teacher for your birthday party
December 17, 2015

math
The length, breadth and height of a closed box are respectively 2m, 1.5m and 0.8m. Find the total area of canvas required to cover it-up. Find also the cost of canvas if 1sq m of canvas costs Rs. 30. A rectangular box without lid is to be made by thin sheet of metal. Find the ...
November 21, 2015

math
Pls give me the solution
November 21, 2015

Maths
the number of non negative integral solutions of x + y + z ≤ n
December 1, 2014

Maths
how many ways can 6 coins be chosen from 20, one rupee coins, 10 fifty paise coins, 7 twenty paise coins?
December 1, 2014

Math
Your answer does not match any of the choices. Please help. g(x) = (x - 6)2 g(x) = (x + 18)2 g(x) = (x + 6)2 - 12 g(x) = (x + 6)2 + 12
November 24, 2013

Math
Determine the equation of g(x) that results from translating the function f(x) = (x + 6)2 to the right 12 units. g(x) = (x - 6)2 g(x) = (x + 18)2 g(x) = (x + 6)2 - 12 g(x) = (x + 6)2 + 12
November 24, 2013

Math
Does this mean the answer is D? g(x) = (x + 17)2 g(x) = (x + 14)2 + 3 g(x) = x2 - 11 g(x) = x2 + 17
November 24, 2013

Citizens
tera baap
October 20, 2013

Chemistry(science)
Calculate number of moles and mlecules present in 0.032 mg of mithene (C=12 H=1)
August 12, 2013

Physics to Elena
Ex=0 ; Ez=0 Ey = 10   sin(3.14x - 6.08e8 t) what is the time-averaged Poynting vector (magnitude and direction) for the position x=y=z=−3 ?
May 14, 2013

Physics to Elena
An optical fiber is a flexible, transparent fiber devised to transmit light between the two ends of the fiber. Complete transmission of light is achieved through total internal reflection. This problem aims to calculate the minimum index of refraction n of the optical fiber ...
May 14, 2013

Physics to Elena
thnx Elena :)
May 14, 2013

Physics to Elena
At the upper surface of the earth's atmosphere, the time-averaged magnitude of the Poynting vector is referred to as the solar constant and is given by </S/>=1.35×103W⋅m−2 . (a) If you assume that the sun's electromagnetic radiation is a plane ...
May 14, 2013

Physics
plz help !
May 13, 2013

Physics
At the upper surface of the earth's atmosphere, the time-averaged magnitude of the Poynting vector is referred to as the solar constant and is given by </S/>=1.35×103W⋅m−2 . (a) If you assume that the sun's electromagnetic radiation is a plane ...
May 13, 2013

Physics
An optical fiber is a flexible, transparent fiber devised to transmit light between the two ends of the fiber. Complete transmission of light is achieved through total internal reflection. This problem aims to calculate the minimum index of refraction n of the optical fiber ...
May 13, 2013

Physics
neyone who has got the answer for Q8 part a and Q3 part b ?????
May 11, 2013

Physics
no ur eqn is of the form E= Eo(kx- wt), sooo u can guess nw ! okkay do u hav answers for Q3 part b, Q 1 part g n Q 8 ???
May 11, 2013

Physics
neyone who has solved Q7 n Q8 ? Q3 part b , Q1 part g..........????
May 11, 2013

Physics
B0= E0/ speed of case 1 or case 2 u found in abuv parts !
May 11, 2013

Physics
neyone who has solved Q7 n Q8 ??
May 11, 2013

Physics
May 11, 2013

Physics
Q1 part f and part g formulae plz.....!
May 11, 2013

Physics
plz someone help...>!
May 8, 2013

Physics
some1 plz help !
May 8, 2013

Physics
plz help....!
May 8, 2013

Physics
plz help..
May 8, 2013

Physics
May 8, 2013

Physics
plz help....!
May 8, 2013

math
there are nine flowers 1/3 are daisies 1/3 are roses the rest are tulips
January 28, 2013

AP Chemistry
Find mass of liquid water required to absorb 3.94 X e4 of heat energy on boiling. Answer in units of g
September 22, 2012

Science math, science, social studies
a cyclist travels a distance of 4km from P to Q & then moves a distance of 3 km at right angle to PQ . Find displacement graphically
July 31, 2012

mathematics
use Simpson's Rule with n=10 to approximate the area of the surface obtained by rotating the curve about the x-axis. y = xln(x) from 1 < x < 2
June 29, 2012

physics
dont know
June 26, 2012

physics
an object of mass 0.5 kg is whirled at the end of string 0.8 m long if the string make three revolution in 1.2 sec find the tension of the string
April 26, 2012

Chemistry
A.t.q Mol3cular weight= 56×4/0.34×100
April 9, 2012

Chemistry
Calculte the amount BTU that would be lost to cool 587lbs of water from 87 degrees F to 49 degrees F.
March 11, 2012

Physics-Math
1.5 m3 of water is mixed with 0.50 m3 of alcohol. Density of water is 1000 kg m–3 and density of alcohol is 800 kg m–3. Whats the density of the mixture with volume 2.0 m3?
September 13, 2011

maths
tan5x/4x as lim x approaches to pi
August 3, 2011

maths
lim tan 5x/4x as x approaches to pi
August 2, 2011

algebra
if a+2b+c=4 then find the maximum value of ab+bc+ca
June 9, 2011

I NEED HELP WITH HOW MANY INCHES IS A HEXAGON
May 23, 2011

economics
haha lol
January 30, 2011

Physics
what potential difference U is needed such that a point charge (q) between a parralel plate capacitor leaves it at the upper right corner. the capacitor is seperated by a distance "d" and the length of each plate is "l"
September 25, 2010

physics
2minutes 20 secinds=3.5 rounds circumfrence=2pieR displacement=7x22/7xr =22r So the displacement will be 22r
July 2, 2010

explain potential for growth internally and externally in a sole proprietor business
September 6, 2009

Sorry i couldn't come to the office Ms. Sue. I was scared of getting expelled :( Please don't hurt me! Please!
September 6, 2009

Ms. Sue I am very sorry for my behavior I admit it was me because i don't want t get anyone in trouble
September 6, 2009

Sorry Ms. Sue that appears to be some random people spamming.... Please don't get me in trouble, please!
September 6, 2009

i hate this school!!!! and ms. sue!!! hahahahahaha expell me!!!
September 6, 2009

well the business is a grocery and variety store
September 6, 2009

i want to get an explanation for potential for growth internally and externally in the sole proprietor business
September 6, 2009

no.the type of business is a sole proprietor
September 6, 2009

explain potential for growth internally and externally
September 6, 2009

Chemistry
The answer is definitely "The blank for this experiment must have 100 % transmittance if placed in a spectrometer (Spec 20)."
April 26, 2009

March 2, 2009

Spanish
What are some national dances and festivals of Honduras?
September 8, 2008

science
what is modification of plant explain with examples
September 1, 2007

Chemistry
July 4, 2007

What is meaning of LLC & Entity. A business entity is the way the business is set up to run. It can be a partnership, sole proprietorship, corporation, LLC...these are all entities. A LLC stands for "Limited Liability Corporation." For more information, look here: ...
April 23, 2007

astronomy
Earths temperature averaged over the year is about 300 Kelvin. At what wavelength does it radiate most strongly? What part of the electromagnetic spectrum does this wavelength lie in? Can you see it? ( you answered my question but it doesnt go under 3000K on the chart. can you...
April 16, 2007

astronomy
How can you tell what sort of gas is emitting light? light is emitted by molecules...each molecule has a definite and unique signature.
April 16, 2007

astronomy
Earths temperature averaged over the year is about 300 Kelvin. At what wavelength does it radiate most strongly? What part of the electromagnetic spectrum does this wavelength lie in? Can you see it? http://csep10.phys.utk.edu/astr162/lect/light/planck.html
April 16, 2007

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