# Question posted by chal1974

## chal1974 from

 Rating :No Rating Questions Asked: 57 Tutorials Posted: 2, Earned: \$0.00

## Questions Posted by chal1974

1 - 10 of 57  | Next
Bounty Status Category Sub-Category Question Due
\$5.00 Closed, closed Computer Science General CS CNC G-Code programming
I need help programming g code in text to do the attached drawing. the sequence is already labled. need to have all codes used including feed rate and any applicable i,j,k. material will be soft...
May. 08, 2013
\$5.00 Closed, closed Engineering General Engineering Engineering economy/economics
See attached. there are 5 solutions that need to be found on the right side of paper. 1, find cash flow 2. b.c ratio/ analysis 3. payback 4.IRR PW 5. ST Line & SOYD (dependent on the "winner"...
May. 02, 2013
\$5.00 Closed, closed Engineering General Engineering Kinematics
Solve the following nonlinear equations using the Newton-Raphson method. f1(x1, x2) = x1^2 + x2^2 - 50 = 0 f2(x1,x2) = x1*x2 - 25 = 0 Use the staring estimates as: x1 = 2 and x2 = 1
Apr. 25, 2013
\$5.00 Closed, closed Engineering General Engineering Mechanical Design
I need help finding the source of the attached problems. It is from a mechanical design class. The name of the book and page number and problem number needed.
Feb. 26, 2013
\$8.00 Closed, closed Engineering General Engineering Mechanical design book search
I am seeing if anyone can tell me what book(s) my attached image questions came from. It is for a mechanical design class. I used a search engine to search for the questions with no luck
Mar. 03, 2013
\$8.00 Closed, closed Mathematics Differential Equations Differential equations
Please show step by step how to solve the following problems: (Ch 1.)  7, 11, 19)    (Euler method #3 from Ch. 21)   Also, I would like to understand how to input all of the problems into wolfram...
Jan. 16, 2013
\$5.00 Closed, closed Mathematics Differential Equations Differential equations
Please show step by step how to solve the following problems: (Ch 1.)  7, 11, 19)    (Euler method #3 from Ch. 21)   Also, I would like to understand how to input all of the problems into wolfram...
Jan. 14, 2013
\$1.00 Closed, closed Engineering Thermodynamics Thermodynamics
Is it true that it takes more energy to vaporize 1 kg of saturated liquid water at 100 degrees celcius than it would at 120 degrees celcius? Show in with entalphy
Dec. 03, 2012
\$1.00 Closed, closed Engineering Thermodynamics Thermodynamics
A piston cylinder device contains 5 kg of R-134A refrigerant at 800 KPa, 60 degrees celcius (100% superheated vapor). It is cooled at constant pressure until it exists as a compressed liquid at 20...
Dec. 03, 2012
\$3.00 Closed, closed Engineering General Engineering Critical load problem
See Attached
Nov. 30, 2012