Posts by varsha

Total # Posts: 15

Physics
Four point masses are placed at the corner of a square of side 2m .find the centre of mass of the system w.r.t the centre of square?

physics
Two springs X and Y have spring constants k and 2k respectively.Spring X is stretched by a force F and spring Y is stretched by a force 2F. Each spring obeysHooke’s law during the extension.The work done in stretching spring X is WX and the work done in stretching spring ...

Chemistry
686

CHEMISTRY
pka of xanthine monophosphate is 5.5. a certain experiment can detect all forms of solute molecule present in solution at greater then 10% of total solute concentration. at pH 7, the experiment will detect presence of?

essay
my best birthday party

chemistry
u r frm sharma iit acadamey uh i hav gt the same questions!!

kakatiya public school
square root of 25

English
In to kill a mocking bird Atticus says that mrs.dubose had alot of courage what does this meän?!

trigonometry
+cos 255+sin 165=

geography
hi,i have make a project on hurricane Katrina on disaster management pls help to get information pls pls help me............

chemistry
The density of 3M solution of NaCl is 1.25 g/mL. Calculate the molality of the solution.

chemistry
The density of 3M solution of NaCl is 1.25 g/mL. Calculate the molality of the solution.

chemistry
The density of 3M solution of NaCl is 1.25 g/mL. Calculate the molality of the soution.

Algebra 2
Answer I got was 18.94 A2/A1 = (D2/D1)^2 = 0.8 (R1 -1)^2 /R^2 = .8 5(R1 -1)^2) = 4R^2 R^2 - 10R + 5 = 0 Solving for positive values of R The radius R = 9.47 and The diameter D = 18.94

SAT Essay
I would give you a 5 because the grammar in the writing along with the fact you should extend the conclusion.