Tuesday
October 21, 2014

Posts by Dude


Total # Posts: 58

PHYSICS(HELP)
can u pls provide the formulae?? please..!!
November 1, 2013

PHYSICS(HELP)
@kunoi yes man..! for the b bit u have to divide the final answer by 86400 bcs 24*60*60 is 86400seconds :)
October 17, 2013

PHYSICS(HELP)
yes @anonymous u just convert it into sec onds and solve the equation which mac has given . u'll get the right answer ..just dont forget the r^3 and t^2..yes it will give u very large numbers :( even i was obsessed . keep trying
October 17, 2013

Physics
can u give me brief equations on solving this oil drop?
October 15, 2013

Physics
its not working ..! :(
October 10, 2013

Physics
u r a genious man..!
October 10, 2013

MIT 2.01X
HW8_1: CANTILEVERED BEAM WITH TAPERED SQUARE CROSS SECTION A cantilevered beam of length L has a square cross section of side length linearly varying from hA at the free end to hB=3hA, at the fixed support. A concentrated load, P, is applied at the free end A as indicated. ...
July 3, 2013

Mechanics/Physics
HW7_1B_2 : 5.0 POINTS Let's say that a cross section where you have M+max is at location x+max, and the cross section where you have M−max is at location x−max. Use the MATLAB window below to plot the profiles of stress on sections x+max and x−max, i.e...
June 30, 2013

Physics
vrms
May 22, 2013

Physics
Q3help!!
May 11, 2013

Physics
question 3 i have no idea how to begin.
May 11, 2013

Math
= 1/8
April 4, 2013

algebra
Alright, I'll tell you. It's 27. Try doing it yourself though.
December 2, 2012

algebra
Just do 3 X 9. So think....what is 3 X 9? SOLVE IT!
December 2, 2012

math
how do you find ratios? and then how do you explain how you got it
November 19, 2012

Hard Math :(
2. What answer represents this number in scientific notation? 0.00000916 a. 916 x 10^-8 b. 9.16 x 10^-6 c. 916 x 10^8 d. 9.16 x 10^6 3. What is this number in standard form? 6.8 x 10^-4 a. 5,750,000,000 b. 575,000,000,000 c. 0.00000000575 d. 0.575000000000 5. What is this ...
September 10, 2012

Pre- Algebra
1. I think it is -7x-7x-7x-7x-7 2. b 3. a 4. 1/2 5. 1/2 6. a 7. c 8. 0.57 as a fraction is 57/100, that is a rational number. 57/100 as a kdecimal is 0.57 which is still a rational number. Thank You Sooooo Much For Checking My Answers! :)
September 5, 2012

Pre- Algebra
1. What is (-7)^5 in expanded form? 2. Simplify the expression. (-3)^4 a. 81 b. -81 c. -12 d. 12 3. Which expression is equivalent to 4x4x4x4x4x4x4x4? a. 4 x 8 b. 8^4 c. 8x8 d. 4^8 4. 2/3 x 1/2? Simplify to lowest terms 5. Solve 1/6 / 2/6 6. Which of these numbers is ...
September 5, 2012

social studies
it is c
September 5, 2012

chemistry
@Amanda lolololol
April 7, 2012

science
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard learning session in ...
February 25, 2012

Pre cal
3Square root of 2 cosine theta equals -1
January 25, 2012

chemistry
yes, that's it
October 24, 2011

chemistry
**5.1
October 24, 2011

chemistry
5.6e-9=x^2?
October 24, 2011

chemistry
actually, that's what it's asking me to do?
October 24, 2011

chemistry
what about Ba?
October 24, 2011

chemistry
What is the ion in the resulting solution? 100.0 mL of 0.015 M K2CO3 and 100.0 mL of 0.0075 M BaBr2? 25 mL of 0.57 M Ni(NO3)2 and 100.0 mL of 0.150 M NaOH
October 24, 2011

Physical Science
Oh come on! SOmebody answer this. All I know is that the answer to 1 and two is: 1 D Meters per second squared 2 A 1,254.4 meters SOMEBODY PLEASE POST THE ANSWERS IF YOU KNOW THEM!
September 26, 2011

Chemistry
Which of the following rate laws suggests that the reaction probably occurs in a single step? NO(g) + O2(g) → NO2(g) + O(g) rate = k[NO][O2] H2O2 + 3 I- + 2 H+→ I3- + 2 H2O rate= kl[H2O2][I-]+K2[H2O2][I-][H+] H2(g) + Br2(g) → 2 HBr(g) rate = k[H2][Br2]1/2 (...
May 16, 2011

Chemistry
The instantaneous rate of appearance of water from the reaction 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) at some moment in time is 21.3 mmHg per minute. What is the instantaneous rate of disappearance of NH3 at the same moment in time? 10.7 mmHg/min 14.2 mmHg/min 21.3 ...
May 16, 2011

Chemistry
In the following reaction 2 VO43- + 3 Zn + 16 H+→ 2 V2+ + 3 Zn2+ + 8 H2O the initial rate of disappearance of VO43- was found to be 0.56 M/s. What is the initial rate of appearance of Zn2+? -0.56 M/s 0.37 M/s 0.56 M/s 0.84 M/s 1.12 M/s
May 16, 2011

Chemistry
What is the correct rate law for the following reaction? 2 NO2(g) + F2(g) → 2 NO2F(g) rate = kf(NO)2 rate = -kf(NO2)2(F2) rate = kf(NO2)2(F2) rate = -kf(F2) Not enough information is available to determine the rate law.
May 16, 2011

science
Which of the following equations correctly describes the relationship between the rate at which NO2 and Cl2 are consumed in the following reaction? 2 NO2(g) + Cl2(g) → 2 NO2Cl(g) A. -d(NO2)/dt = 1/2 [d(Cl2)/dt] B. -d(NO2)/dt = 2 [d(Cl2)/dt] C. -d(NO2)/dt = 2 [-d(Cl2)/dt...
May 16, 2011

chemistry
thx answer is correct
May 16, 2011

chemistry
Which of the following equations correctly describes the relationship between the rate at which NO2 and Cl2 are consumed in the following reaction? 2 NO2(g) + Cl2(g) → 2 NO2Cl(g) A. -d(NO2)/dt = 1/2 [d(Cl2)/dt] B. -d(NO2)/dt = 2 [d(Cl2)/dt] C. -d(NO2)/dt = 2 [-d(Cl2)/dt...
May 16, 2011

maths
what could this question be 1,4,...,...,25,36,...
January 29, 2011

p6
A 5.40 cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.510 T pointing up. During the course of 0.130 s, the field is changed to one of 0.300 T pointing down. What is the average induced emf in the coil? are the angles the...
October 9, 2010

physics
A moving rod is 12.0 cm long and moves with a speed of 15.0 cm/s. If the magnetic field is 0.800 T, calculate (a) the emf developed, and (b) the electric field in the rod. I got a)0.0132v and b).12v/m
October 9, 2010

Calculus
haha
October 6, 2010

chem
what formula do you use to determine mass percent of water?
October 6, 2010

AP Chemistry
Yeah, 4 is correct.
September 17, 2010

Physics
A pilot wants to fly a plane directly eastward when the wind is from the north at 55 miles per hour. if the air speed is 230 miles per hour, in what direction must the plane be headed?
August 2, 2010

chemistry
yes. did you get 7-9?
June 30, 2010

chemistry
nope but did you get 7 or 8?
June 30, 2010

chemistry
B,A,A i hate webwork lol
June 30, 2010

chemistry
A solution is made by mixing 25.0 mL of toluene C6H5CH3d=0867gmL with 135.0 mL of benzene C6H6d=0874gmL. Assuming that the volumes add upon mixing, the molarity (M) and molality (m) of the toluene are ?
June 25, 2010

chemistry
Write a net equation for the reaction between aqueous solutions of NaC2H3O2 and H3PO4.
April 26, 2010

science
Force = mass*acceleration 45N = 8kg*a 45/8= acceleration = 5.625m/s^2
March 25, 2010

physics
1.3m
February 14, 2010

College Accounting
Your mom.
January 27, 2010

chem
The Ksp of PbI2 is 8.7x10^-9. Find the solubility of lead(II) iodide on mol/L. a. 1.3x10^-3 b. 9.3x10^-9 c. 6.6x10^-5 d. 1.6x10^-3
January 4, 2010

chem
Suppose a solution contains a concentration of 1.0x10^-4M PbSO4 (Ksp=1.8x10^-8). Which of the following terms describes this solution? saturated , unsaturated, supersaturated, or cannot be determined
January 4, 2010

math
9+3= what
September 2, 2009

math
I really don't know i need help too because my math math assessmnet test is tomorrow.
February 17, 2008

physics
a fan on a floating barge blows air at high speed toward the right. a)will the barge move? if so, what direction? explain. B) a sail is now put up on the barge so that the fan blows air towards the sail. will the barge move. if so, what direction? explain.
January 6, 2008

calc: simpson's rule & arc length
dude me too i cant lol
June 13, 2007

poetry
Who put the cat among the pigeons? Unfortunately we are unable to get hold of a copy of the book. Please can anyone help. put/set the cat among the pigeons (British & Australian) to do or say something that causes trouble and makes a lot of people angry or worried. "Tell ...
January 9, 2007

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