Convert Definition and 571 Threads

  1. K

    How do I convert CC-NOT gates to OR operators?

    Fredkin Gates are supposed to be universal. So far I've gotten AND, OR and NOT out of them but I can't figure out XOR. Any help? I know that A XOR B = (A AND NOT B) OR (B AND NOT A), but trying to recreate that with Fredkin Gates is not very elegant... is that the only way? Edit: I guess I...
  2. M

    Find flux of CO2: convert (μmolCO2 (mol air)^-1) to (mgC)(m^-2 of ground hr^–1)

    Homework Statement I am doing an experiment to find the difference in photosynthesis between different areas of grass. I have and am taking more measurements. But essentially I need to convert the data I have into a flux per area over time. the data logger records the data of CO2...
  3. M

    Calculating Thrill Ride Velocity Using Potential and Kinetic Energy

    I have a question. Would it be possible to calculate the velocity of a thrill ride at any given time, given the rate of change in g-forces and the velocity of the ride at the start (or if there's a hill at the start, the velocity of the car going uphill)?
  4. B

    What kind of component should I insert here to convert 0-5V to 0-100V

    Hi, I'm trying to build what a biologist would call a "stimulus isolator". That is, I have a voltage follower connected to a system that I want to zap with 0-100V, so that the voltage follower doesn't see the voltage (much). I have an A/D board that can put out 0 to 5 Volts. I want this...
  5. F

    Convert Cartesian To Cylindrical Limits

    Homework Statement Hi I am converting from Cartesian co-ordinates to cylindrical co-ordinates systems and can do the conversion fine, but am unsure about how to convert the limits. Q) Region V is given in Cartesian by: F(x,y,z) = xi+yj+z(x^{2}+y^{2})k Where x^{2}+y^{2} \leq 1...
  6. O

    Convert repeating decimal to improper fraction

    Homework Statement Convert 23.588 (the 88 is repeating) to an improper fraction. Homework Equations I don't have any. The Attempt at a Solution I'm not sure of the best way to go about this so I've taken a method that I've seen on some problems that were more simple as they...
  7. T

    How much heat is required to convert ice into steam?

    Homework Statement An ice cube of volume 12.1 cm3 is initially at a temperature of -18.1°C. How much heat is required to convert this ice cube into steam? (the final answer must be in Joules) Homework Equations Q = m*c*deltaT Q = m*Lf (latent heat of fusion) Q = m*Lv (latent heat of...
  8. R

    Convert triangle vertices to double integral polar coordiantes

    Homework Statement integrate f(x,y) = sqrt(x^2+y^2) over triangle with vertices (0,0) (0,sqrt2) (sqrt 2, sqrt 2) Homework Equations x= rcosO, y = rsinO x^2+y^2=r^2 The Attempt at a Solution im supposed to use a double integral converted to polar coordinates, so i used...
  9. C

    The equations to convert x,y,z to longitude and lattitude?

    Greetings, I am trying to figure out how to convert an x,y,z coordinate to longitude and latitude (or right ascension and declination). Center of Earth is origin, of course. Thanks
  10. S

    How do I convert words to equations?

    My biggest handicap in chemistry at this moment is learning to convert written chemical reactions to an equation. Like here are some examples of questions I can't do- Potassium nitrate is heated to produce oxygen. I know that KNO3 --> O2 and that's about it Calcium is placed in...
  11. T

    Convert norms to plane equations

    Hello people, I have a file that contains planes in the form of norms that have lengths (magnitude not always 1). The file looks like this: A1 B1 C1 A2 B2 C2 A3 B3 C3 ... Every A B C define the components of a norm to a plane. These sets of planes form a polyhedron. I'm...
  12. K

    How much heat is required to convert 1.0 kg of water at 85°C to steam at 118°C?

    Homework Statement How much heat is required to convert 1.0 kg of water at 85°C to steam at 118°C? Homework Equations Q=mc(delta)T Qw+Qs=0? The Attempt at a Solution we know the m(water)=1.0kg and c(water)=4186J/kgC and T=85C so using Heat (Q) formula Q=mcT---...
  13. H

    How Do You Convert GW/bcf to J/m^3 for Energy Storage?

    1.They claim that it is possible to store over 500 GW of power (presumably for part of a day) in pressurized caverns of 535 billion cubic feet. If the storage time is one half day, what is this in Joules per cubic meter? [b]2.Watt=J/s GW=1x10^12 Watts 1 cubic meter = 35.31466672 cubic...
  14. L

    How do u convert relative angle to absolute angles?

    ie: in the figure theta 3 i got i want theta 2 what formula would i use
  15. K

    Help me convert this relationship into a linear equation

    Is there anyway I can convert the attached equation into a linear relationship so that 'a' is the gradient of the straight line. 't' and 'h' are both variables. It doesn't matter exactly what the x and y values are. I just need 'a' to be the gradient of the straight line. I tried lots of...
  16. r-soy

    Do we need to convert the system of calculator to red in like this queation

    Hi Do we need to convert the system of calculator to red in like this queation
  17. H

    Convert Strain gauge readings to stress

    Hello i am trying to convert the strain gauge readings i took in a lab from an I beam that was subjected to torsion. I am trying to convert the microstrain readings to stress and shear stress. I have the following information the Yield strength of the I beam and the youngs modulus but not the...
  18. S

    How Do You Calculate the Effective Dose from a Given Concentration?

    How do you get from a concentration to an effective dose? For example, if you have 10-9 Ci/cm3 of tritium in a human body, then how do you get the effective dose to that body? Thanks
  19. B

    Why motors can convert energy?

    why motors can convert energy?? why motors can convert energy when you'll only just spin it??
  20. A

    How to convert cm^-1 into erg or joules

    I'm not sure if this is the right place for this, but I can't seem to find how to convert cm^-1 into erg or joules... It's a pretty dumb question, but I can't find the answer anywhere. Thanks a lot in advance!
  21. K

    Convert 2.8g/cm3 to kg m-3: Formula Explained

    how do i convert 2.8g/cm3 to kg m-3?? what is the formula?
  22. M

    Convert Equations To Aug Matrix And Solve

    Homework Statement For what value(s) of 'k' will the system have (a) no solution, (b) a unique solution, and (c) infinitely many solutions? x-2y+3z=2 x+y+z=k 2x-y+4z=k^2 Homework Equations The Attempt at a Solution I worked at the matrix and this is what I have so far...
  23. P

    Convert a philosophical statement to a mathematical formula?

    Is it possible to convert the statement 'Nothing matters' to a formula? Thanks in advance.
  24. E

    Convert to Parametric equation

    Homework Statement Are these systems of linear equations coincident planes, two parallel planes, or two planes whose intersection is a line. In the latter case, give the parametric equations for the line. X₁+2 X₂-X₃=2 X₁+X₂+X₃=3 Homework Equations X₁+2 X₂-X₃=2 X₁+X₂+X₃=3 The...
  25. A

    How do I convert mol/L to g/cm^3

    How do I convert mol/L to g/cm^3 , I am wanting to know this for the refrigerant R134a from which the value I have is 5.0308 mol/L and I am wanting to convert it to g/cm^3 Thanks
  26. T

    Is it Possible to Convert Sound Energy into Heat Energy?

    Is it possible to convert sound energy into heat energy (or any other type of energy) so that a loud sound will be almost silenced?
  27. 3

    Convert F to Q: Easy Methods for Determining Flow Rate | Beginner's Guide

    Hello everyone, I am newbie here. Can someone please tell me how can I convert force F into flow rate Q? Thanks in advance
  28. S

    How Do You Convert 212 from Decimal to Base-9?

    Homework Statement How can you convert 212 in base-10 to base-9? The Attempt at a Solution There are holes in the sequence of figures when considering 212 in base-9. There are 21 holes in the line. There also holes from 90 to 99 and from 190 to 199. There are then 40 (= 23+10+10-1) holes in...
  29. M

    Converting 5V TTL to 3.3V LVTTL | Hola Ex-Physics Student

    Hola. I am trying to convert a 5V TTL down to a 3.3V LVTTL. This is an ex-Physics ex-student asking. Any clue?
  30. D

    Convert From General to Standard Form

    Hey everyone, I was wondering if you could help me with something. Can someone give me the step to convert the two equations from general to standard form? If you could, it would be such a great help to me. Thanks y= x^2 - 2X + 5 and y= -3x^2 + 12x -4
  31. C

    Convert to cylindrical coordinates

    Evaluate by changing to cylindrical coordinates \int from 0 to 1 \int from 0 to (1-y^2)^1/2 \int from (x^2+y^2) to (x^2+y^2)^1/2 (xyz) dzdxdy I came to an answer of integral from 0 to pi integral from 0 to 1 integral from r^2 to r (rcos\thetarsin\thetaz) r dzdrd\theta Is this the correct answer?
  32. T

    Convert air compressor to air motor?

    Hi I was wondering if a simple 2 stage air compressor can be used as an air motor? And how can I go about transforming it? cheers
  33. T

    Pointer error error C2440: '=' : cannot convert from 'double' to 'double *'

    what is wrong with my code that i keep getting this error "error C2440: '=' : cannot convert from 'double' to 'double *'" i am new to c and very weak in pointer. #include<stdio.h> //Function Prototypes// int read(double pointco[][2]); void obtainStatistics(double pointco[][2],int...
  34. B

    Convert 110 house current to 12 v.

    I have a super winch 12 volt LP 8500 that I want to use using an inverter from my household current. The motor is 12volt 4.5 hp 3.3 kw. I have tried to use a battery with my battery charger but the battery does not hold enough charge without have a vehicle that has an alternator. Is there a...
  35. K

    Can ml be converted to grams in Heat Capacity and Specific Heat problems?

    Homework Statement Is it possible to convert ml to grams for a Heat Capacity and Specific Heat type of problem? The problems that I have done so far did not use ml at all. I am stuck with the following problem: A piece of stainless steel (specific heat = 0.50 J g-1 oC-1 ) is taken from an...
  36. R

    Program to convert text to morse code

    Homework Statement Hi, this is an Hw need to be submitted in 2 hrs ! So, anyone helps I would really apppreaitiate it >> in this problem I am asking the user to enter some text And I wil convert it into Morse Method, I am perfectly fin with that, But the code DOES NOT TYPE out...
  37. D

    Comp Sci Need Help with Programming Class: Convert Feet & Metres

    I'm making a program for one of my programming classes and just needed some help! #include <iostream> #include <iomanip> using namespace std; int main() { int number; float feet; float metres; float conv1; float conv2; cout << "Do you wish to convert 1...
  38. X

    How do I convert signed decimal to binary

    1. Convert the following numbers to 32-bit two's complement binary numbers. -22 , -100 Can someone explain this to me? I thought I just convert the +22, which is 10110 and add it to all the 1's. Like, 111111...10110 and positive would be 00000000...10110. But that's not how it...
  39. M

    Finding Global Position from Distance, Phi, and Theta?

    could anyone help me ? i know global position of three flag for example (10,20,30) and i have my distance , phi and theta to flags . could anyone helping me find my position ?
  40. G

    Question | How To Convert From CNF TO DNF?

    using de' morgan Lows. thanks!
  41. D

    Synthetic schemes to convert butane to 2,3-dimethylpent-2-ene

    Homework Statement Convert the following: From butane to 2,3-dimethylpent-2-ene Homework Equations organic synthesis The Attempt at a Solution Working forwards I get: Cl2 and light/separate yielding 1-chorobutane Working backwards I get: 2,3-dimethylpent-2-ene converted by I-...
  42. L

    Why Don't We Convert Wavelength When Light Enters Glass?

    Homework Statement When 2 glass plates form an air wedge with a fine wire at one end, why don't we convert the given wavelength in air of light into the wavelength in glass since we have to convert it when it is entering in water?? Thanks Homework Equations The Attempt at a Solution
  43. S

    Convert equation of a line on a plane to R3 equation

    Hi, I have the equation of a plane P in R3. I have an equation f(x) of a line that exists on that plane, using an arbitrary origin/axis on the plane. I know the corresponding R3 coordinates of a point of f(x). Intuition tells me that I have all the info I need to calculate the...
  44. E

    How to Convert 3D Cartesian Vectors to Polar Coordinates?

    Homework Statement I need to convert this to a polar coordinate \vec{F} = 5xz\vec{i} + 5yz\vec{j} + 4z^3\vec{k} Homework Equations The Attempt at a Solution I have no idea to do this, can someone help?
  45. F

    How to convert force displacement curve to stress strain curve

    Hi i need help with this conversion as i am unsure how to approach this. I have obtained a force vs displacement curve from a Hounsfield materials testing machine, and would like to know how to convert this to a stress vs strain curve. Thanks
  46. O

    Specific charge. Don't understand how to convert to Coulombs

    Homework Statement An ion of a magnesium isotope has A=24 and Z=12. Find the specific charge Homework Equations The Attempt at a Solution I know that the charge of a proton in Coulombs is 1.60\times10^{-19}. From the information given, I know that I have 12 protons and 24-12=12...
  47. K

    How to convert transfer function to state space

    Hi,how can i convert the following transfer function to state space form by hand. H(s)=(s^2+27s+50)/(2s^2+27s+50) Any help will be appreciated!
  48. G

    Reflectance to Status A Density; How to convert?

    I have calibration data for some 0/45 reflectance standards which is in spectral format of %R in 10nm increments. I need to check the accuracy of reflection densitometers which read Status A density (V,R,G,B). What is the proper way to convert the spectral reflectances to density? Thanks, GR
  49. F

    Convert from unit vector to (maybe) special euler angles on a machine tool

    Hello, I am trying to extract the 3 angles from a unit vector to position a part on a 5 axis milling machine: This machine has 3 linear axes (x,y,z), direct coordinate system It has 2 rotary axes: A turns about the x (called 'tilt') C is carried on the A axis (called 'rotary') See...
  50. A

    Convert Digital Output from DAQ to Analog output?

    We are using a DAQ (data acquisition) board for our project, that has only 2 analog outputs, but we need 4. It also has some digital outputs... Is there a way to convert the digital outputs into analog, and if so, what is it? Thanks
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