Engineering and Comp Sci Homework Help Forum

Free Engineering, Computer Science, and Technology homework help via qualified mentors. Please use the template when requesting help and show your work.

Threads

1d diffusion equation solution for slab with non symmetric source

  • Mojo
  • · Replies 1 ·
Replies
1

Statics: parallel forces problem

  • c1tonsoup
  • · Replies 3 ·
Replies
3

Solving the Blasius equation in Matlab without ODE45

  • Bluestribute
  • · Replies 5 ·
Replies
5

Which Multimeter is More Accurate: ±1%+2 or ±2.5%+2?

  • nothing909
  • · Replies 6 ·
Replies
6

Calculate pressure using Bernoulli's equation

  • 09matthew
  • · Replies 4 ·
Replies
4

Input pressure required to produce controller output values

  • oxon88
  • · Replies 4 ·
Replies
4

Enthalpy sign conventions on a ph diagram

  • influx
  • · Replies 1 ·
Replies
1

Can a pinned frame stay stationary when unpinned at 45 degrees?

  • goonking
  • · Replies 9 ·
Replies
9

Electric flux density of oscillating electric charge

  • Fernando Valadares
  • · Replies 1 ·
Replies
1

Equation of Motion of a Inverse Pendulum on a Cart

  • silentwf
  • · Replies 1 ·
Replies
1

Hidden Heat Reservoirs and Violations of the 2nd Law of Thermodynamics

  • cmcpeek
  • · Replies 1 ·
Replies
1

Plotting exp(-cx) for different c values in MATLAB with a for loop

  • BubblesAreUs
  • · Replies 4 ·
Replies
4

Statics: find zero-force members in frame

  • SoylentBlue
  • · Replies 13 ·
Replies
13

Impedance matching with one additional component

  • Aristotle
  • · Replies 34 ·
2
Replies
34

Opamp summing amplifier: finding I2 and V2 when Vout = 2V

  • gazp1988
  • · Replies 21 ·
Replies
21

What is the voltage gain for this circuit?

  • kelvin56484984
  • · Replies 5 ·
Replies
5

Statics: Crane Boom - Why Different Results?

  • newbphysic
  • · Replies 5 ·
Replies
5

Finding Internal Loadings on a Cantilevered Beam

  • newbphysic
  • · Replies 15 ·
Replies
15

Thermodynamics Tee Junction Problem

  • KennedyShotABear
  • · Replies 1 ·
Replies
1

4th order Runge Kutta Matlab with 2 2nd order ode

  • noelll
  • · Replies 4 ·
Replies
4

Relative Motion Analysis: Acceleration

  • Smoker
  • · Replies 6 ·
Replies
6

Why do resistors have polarity?

  • goonking
  • · Replies 24 ·
Replies
24

LabView weather data logger stores file on every run

  • Shadow-Shocker
  • · Replies 2 ·
Replies
2

Component forces on angle bracket

  • AviationFanBoy
  • · Replies 1 ·
Replies
1

Why Is Normal Force Not Equal to mg in Rotating Collar Problems?

  • kspabo
  • · Replies 3 ·
Replies
3
Replies
20

Thermodynamics piston stetch question

  • hins2014
  • · Replies 1 ·
Replies
1

Decomposing Uniaxial Stresses

  • muskie25
  • · Replies 4 ·
Replies
4

Assembly language problem [repost using template :D]

  • Khaled Kord
  • · Replies 10 ·
Replies
10

Understanding Basic Diode Questions

  • needhelp171
  • · Replies 11 ·
Replies
11

Thermodynamics: Calculating total resistance of window

  • DiamondV
  • · Replies 1 ·
Replies
1

Determine: The r.m.s. ripple voltage

  • ifan davies
  • · Replies 26 ·
Replies
26

C: Problem with accessing struct variables

  • gruba
  • · Replies 3 ·
Replies
3

Adding resistance and finding current in each branch

  • nothing909
  • · Replies 18 ·
Replies
18

Finding input voltage V in a Schmitt trigger op-amp circuit

  • StripesUK
  • · Replies 33 ·
2
Replies
33

Dynamics: Spring Question Solution

  • jdawg
  • · Replies 5 ·
Replies
5

Logic errors in C program for highly prime numbers

  • gruba
  • · Replies 8 ·
Replies
8

What Factors Determine the Performance of a BJT Differential Amplifier?

  • TheRedDevil18
  • · Replies 1 ·
Replies
1

LC3 AND Program: Perform Binary Conversion and Display User Input on Screen

  • TheMathNoob
  • · Replies 3 ·
Replies
3

Bernoulli Equation - sign of gravitational acceleration

  • lebman1
  • · Replies 1 ·
Replies
1

Engineering Gain and Bode plot for low pass filter with C1 >> C2

  • Fat Dapper Cat
  • · Replies 4 ·
Replies
4

Engineering Node/Mesh Analysis of a Circuit

  • rkum99
  • · Replies 5 ·
Replies
5

Dynamics Problem about Velocity

  • joryboy
  • · Replies 1 ·
Replies
1

Simple Dynamics Problem Requiring Explanation

  • kspabo
  • · Replies 2 ·
Replies
2

Engineering Does this (textbook) circuit diagram contain a mistake?

  • kostoglotov
  • · Replies 6 ·
Replies
6

Engineering What are the reluctance values for this DC Motor?

  • TheRedDevil18
  • · Replies 8 ·
Replies
8

Engineering Basic circuit operation of voltage regulator

  • CNC101
  • · Replies 6 ·
Replies
6
Replies
2

Finding the constant of integration for piecewise capacitor voltage

  • kostoglotov
  • · Replies 1 ·
Replies
1

Thevenin Equiv with just Capacitors

  • kostoglotov
  • · Replies 1 ·
Replies
1

How Do Different Approaches to Conditional Probability Affect Problem Solving?

  • mohamed el teir
  • · Replies 6 ·
Replies
6

Brittle Fracture Self Study Question

  • oxon88
  • · Replies 4 ·
Replies
4

Load-Elongation Curve: Reading Elongation at a Load

  • Reveille
  • · Replies 1 ·
Replies
1

MATLAB Center Wavelength of Fiber Bragg Grating Filter

  • spyrius
  • · Replies 1 ·
Replies
1

Carnot COP for refrigeration with multi-stage cooling

  • nightingale
  • · Replies 1 ·
Replies
1

Make a circle in square that is split 8x8 parts?

  • Lucas94
  • · Replies 5 ·
Replies
5

How can the countability of binary trees be proven?

  • goraemon
  • · Replies 1 ·
Replies
1

FSM that only accepts strings w/ equal number of 1's and 0's

  • goraemon
  • · Replies 1 ·
Replies
1

Chemical Eng: How do I get value M from 2 unknown variables.

  • Luke Attigan
  • · Replies 5 ·
Replies
5

How to perform forced vibration analysis cal using ansys

  • Vivek Sagar
  • · Replies 2 ·
Replies
2

Bode plot for H(s) = 1/(s+1)^2: poles, zeros, and filter type

  • libnitz
  • · Replies 2 ·
Replies
2

Engineering RC circuit charge after switch opens at 786 μs

  • acrimius
  • · Replies 8 ·
Replies
8

Stress concentrations: find max d and min r on stepped bar

  • james_a
  • · Replies 2 ·
Replies
2

Calculating Heat Loss in Long Pipe Transfer with Octave

  • Philip West
  • · Replies 2 ·
Replies
2

Implementing Logic Using Conventional CMOS Logic

  • STEMucator
  • · Replies 1 ·
Replies
1

Maximum Rod Diameter Calculation for Tension Test Specimen

  • FritoTaco
  • · Replies 10 ·
Replies
10

Comp Sci C++ constructor not initializing member variables

  • AKJ1
  • · Replies 2 ·
Replies
2

What is the Relationship Between Radius and Pressure in a Pressure Vessel?

  • minoroctave
  • · Replies 11 ·
Replies
11

The sign of the current and voltage

  • 525arneh
  • · Replies 3 ·
Replies
3

Finding the density of manila file folder for bridge design

  • CGI
  • · Replies 2 ·
Replies
2

Engineering Calculating voltage across resistors/capacitors in a circuit

  • nothing909
  • · Replies 4 ·
Replies
4

Statics Tension, Spring, and, DownWard Force

  • Boba Fet
  • · Replies 1 ·
Replies
1

How to interpret circuit diagram with open wires and parallel resistors

  • rkum99
  • · Replies 5 ·
Replies
5

Engineering How Do You Calculate V_D in Terms of Circuit Components and Constants?

  • Rawl
  • · Replies 2 ·
Replies
2

Material A & B Stress: What's the Difference?

  • oxon88
  • · Replies 10 ·
Replies
10

Pressure exerted by a liquid on its container

  • Zorn
  • · Replies 14 ·
Replies
14

Applying first law of thermo to a closed spring piston

  • reed2100
  • · Replies 2 ·
Replies
2
Replies
1

How to determine the breakdown voltage of a diode?

  • haha1234
  • · Replies 6 ·
Replies
6

Thermodynamics: Dead state assumptions

  • jdawg
  • · Replies 2 ·
Replies
2

Fluid Mechanics:Volumetric flow rate and average velocity

  • jdawg
  • · Replies 11 ·
Replies
11

Electromagnetics: Plane Wave Propagation, Unknown Medium

  • Captain1024
  • · Replies 1 ·
Replies
1

P only controller/PID - overshoot

  • Herman Oen
  • · Replies 1 ·
Replies
1

Data structure and algorithms time computation?

  • mohamed el teir
  • · Replies 2 ·
Replies
2

Change in internal energy and enthalpy for propane mixing in two rigid tanks

  • reed2100
  • · Replies 12 ·
Replies
12

Finding all cycles in a graph efficiently using DFS

  • wololo
  • · Replies 2 ·
Replies
2

Power Source, Current Source and Resistor in parallel

  • macedonia914
  • · Replies 2 ·
Replies
2

Find carry, overflow and set flags for series of hex arithmetic operations

  • kelvin56484984
  • · Replies 3 ·
Replies
3

Machine elements stress concentration

  • Triathlete
  • · Replies 1 ·
Replies
1

Identifying type of feedback by looking at bode plot

  • asd1249jf
  • · Replies 1 ·
Replies
1

Engineering Phase shift oscillator and circuit

  • suv79
  • · Replies 26 ·
Replies
26

Finding Impulse And Frequency Responses

  • Captain1024
  • · Replies 1 ·
Replies
1

Comp Sci C++ Error Checking (Simple program)

  • AKJ1
  • · Replies 3 ·
Replies
3

Dynamics: Time taken for Block A to slide on Block B

  • jdawg
  • · Replies 7 ·
Replies
7

Using expm of matlab to plot state responses

  • shuh
  • · Replies 1 ·
Replies
1

Isentropic efficiency of a pump

  • jdawg
  • · Replies 8 ·
Replies
8
Replies
7

Finding ideal enthalpy at turbine exit using isentropic process

  • jdawg
  • · Replies 4 ·
Replies
4

Finding mass of propane in 2 sealed containers.

  • reed2100
  • · Replies 2 ·
Replies
2

Understanding how to use steam tables

  • reed2100
  • · Replies 8 ·
Replies
8