Questions Answered

Yahoo!:
Group Title
(cos A + cos b)^2 + (sin A + sin B)^2=?
 updated 2 years ago
 16 replies
 5 Medals

UnkleRhaukus:
Group Title
Does beta decay violate Kirchhoff's current law?
 updated 2 years ago
 8 replies
 No Medals Yet

shakir:
Group Title
An elevator is going up with an upward acceleration of 0.2m/s^2 . At the istant when the velocity is 0.2m/s a stone is projected upwards fro…
 updated 2 years ago
 72 replies
 No Medals Yet

open_study1:
Group Title
If x= z and y=a satisfys the equation 2^(x+y) = 6^y and 3^(x1)= 2^(y+1) then z+a=?
 updated 2 years ago
 29 replies
 4 Medals

open_study1:
Group Title
50 ML of 0.001 M phosphoric acid are exactly neutralized by the addition of 0.005 N Naoh the molarity of resulting salt is?
 updated 2 years ago
 81 replies
 5 Medals

momotay13:
Group Title
The statement "for every action, there is an equal but opposite reaction" is a statement of ____.
the law of conservation of momentum
Newt…
 updated 2 years ago
 1 reply
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maheshmeghwal9:
Group Title
Inverse Trigonometric Function Question:
Please Help:)
 updated 2 years ago
 21 replies
 5 Medals

zaphod:
Group Title
help needed
 updated 2 years ago
 25 replies
 4 Medals

hunteryao:
Group Title
Did LHC start again?didn't Cern said they would stop it in2012 for a year to check the department?
 updated 2 years ago
 66 replies
 4 Medals

ArchiePhysics:
Group Title
Consider a straight stick standing on end on (frictionless) ice. What would be the path of its center of mass if it falls?
I think that it…
 updated 2 years ago
 67 replies
 No Medals Yet

inkyvoyd:
Group Title
NOTE: THIS IS BAD CODE. DO NOT! COMPILE AND RUN IT!
 updated 2 years ago
 29 replies
 5 Medals

Lovely95:
Group Title
Concentration of Hydrogen atoms (H+) is measured in pH as given by the function pH = log[H+], where [H+] represents the hydrogen ion con…
 updated 2 years ago
 8 replies
 1 Medal

puffslotion28:
Group Title
Convert the complex number 3  3i into its polar representation. a. 3(cos(60degrees) + isin(60degrees)) b. 3√2(cos(135degrees) + i…
 updated 2 years ago
 4 replies
 2 Medals

gmer:
Group Title
Integrate \[\int{te^{5t} \over (5t1)^2} dt\]
 updated 2 years ago
 4 replies
 1 Medal

keegq:
Group Title
simplify and write in standard form
(2x^26X5)(3x)
…
 updated 2 years ago
 11 replies
 1 Medal

Lovely95:
Group Title
Write the expression as a single natural logarithm.
3 ln 3 + 3 ln c
 updated 2 years ago
 10 replies
 1 Medal

Connie1:
Group Title
What is the exluded values of the following functions?
1. y = 4/(9x  45)
…
 updated 2 years ago
 9 replies
 2 Medals

needhomeworkhelp:
Group Title
Describe what the term Renaissance means and then describe why this era was named as such
 updated 2 years ago
 16 replies
 2 Medals

jCortez93:
Group Title
Are particles colliding with one another an example of a harmonic motion?
 updated 2 years ago
 1 reply
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SecretBlue26:
Group Title
.
 updated 2 years ago
 1 reply
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Kija_Destiny_Lee:
Group Title
Which group of stars is younger than the other groups?
A. Group B
B. Group C
…
 updated one year ago
 3 replies
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seashell:
Group Title
Construct the straight chain isomer of butane by placing the correct atoms on their appropriate positions.
 updated 2 years ago
 2 replies
 2 Medals

NotSObright:
Group Title
What are the characteristics of strong and weak laws of action and reaction?
 updated 2 years ago
 1 reply
 1 Medal

Ruchi.:
Group Title
A compound of vanadium has a magnetic moment of 1.73 BM.WORK out the electronic configuration of the vanadium ion in the compound.
 updated 2 years ago
 26 replies
 No Medals Yet

Disintegrati:
Group Title
suppose i have a conducting cube of side length 1 metre, and a charge q is placed inside it. how can i find the electric field at a point wh…
 updated 2 years ago
 30 replies
 1 Medal

lilai3:
Group Title
Who <333333333333s communnicaaatioooooooooon?????????
…
 updated 2 years ago
 7 replies
 2 Medals

m23chris:
Group Title
solve using row reduction:
4x+9y=1
…
 updated 2 years ago
 17 replies
 2 Medals

QRAwarrior:
Group Title
How would you draw a cylinder for the shell method for the region that is enclosed by x = pi/2, x = pi/2 and y = cosx?
This is rotated …
 updated 2 years ago
 43 replies
 3 Medals

c0rtez:
Group Title
Two opposite vertices of a square are given by the complex numbers z1=3+7i and z2=99i. Find the other two vertices of the square and give …
 updated 2 years ago
 8 replies
 2 Medals

QRAwarrior:
Group Title
Evaluate the definite integral from u = 0 to u = 4 of:
\sqrt{1 + u^2}
…
 updated 2 years ago
 49 replies
 3 Medals
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