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

Engineering Supernode technique with complex impedances in AC circuit

  • Color_of_Cyan
  • · Replies 1 ·
Replies
1

Fourier series for square pulse train with space and time dependence

  • asdf12312
  • · Replies 1 ·
Replies
1

Solving Transient Response RL Circuit with Switch

  • van123
  • · Replies 4 ·
Replies
4

Partial fraction decomposition of 1/s²(s+2) in control systems

  • Huumah
  • · Replies 3 ·
Replies
3

Car trajectory over ramp with angle constraints

  • UCF_Martin
  • · Replies 1 ·
Replies
1

Solve Basic Diode Problem: Will iB Always Be 0?

  • DrummingAtom
  • · Replies 2 ·
Replies
2

Young's modulus, stretching question.

  • LordPride
  • · Replies 2 ·
Replies
2

Why Must the Angle γ Be Greater Than 90° in Engineering Statics?

  • Mdhiggenz
  • · Replies 5 ·
Replies
5

Solve for Tension in Equilibrium: Frictionless Rod with 50lb Load at x=4.5

  • baird.lindsay
  • · Replies 3 ·
Replies
3

Engineering Circuit analysis consisting of an ideal diode.

  • ShreyasR
  • · Replies 9 ·
Replies
9

Engineering AC circuit current and power with 33 kV and 32.5 kV nodes

  • bd411
  • · Replies 2 ·
Replies
2

BOOST SMPS/Converter in Discontinuous Conduction Mode

  • bd411
  • · Replies 8 ·
Replies
8

Am I going to use wye-delta transformation?

  • anning
  • · Replies 3 ·
Replies
3
Replies
5
Replies
1

Engineering Full Wave Rectifier Circuit Diagram

  • jvt619
  • · Replies 5 ·
Replies
5

Conceptual capacitor/inductor problem

  • Learnphysics
  • · Replies 2 ·
Replies
2

Power absorbed by multiple elements

  • DODGEVIPER13
  • · Replies 42 ·
2
Replies
42

Engineering Basic AC Circuit Question on Equivalent Impedance

  • captjackAV
  • · Replies 3 ·
Replies
3

Engineering Finding currents I1, I2, I3 in a multi-loop circuit

  • TheTopGun
  • · Replies 2 ·
Replies
2

Fluid Dynamics - Calculate the resultant moment

  • Mtrn_engineer
  • · Replies 1 ·
Replies
1

Optimal Placement of a Resistor in a Circuit

  • Infamous911
  • · Replies 3 ·
Replies
3

Engineering Burglar alarm with CDS cell and 555 timer flip-flop

  • Creaturemagic
  • · Replies 2 ·
Replies
2
Replies
5

Engineering EE: Mutual Inductances in Magnetic Circuit

  • ckpage86
  • · Replies 3 ·
Replies
3

Frequency Division Multiplexing. FM SSBSC system. Bandpass Filter

  • Fisher92
  • · Replies 20 ·
Replies
20

Entropy in polytropic processes

  • nvjnj
  • · Replies 2 ·
Replies
2

Normal and shear components of the stress vector

  • roldy
  • · Replies 1 ·
Replies
1

Thevenin vs nodal analysis for capacitor current in transient response

  • pforpashya
  • · Replies 3 ·
Replies
3

Calculating Internal Energy Change in Saturated Steam Throttling Process

  • TMoore20
  • · Replies 2 ·
Replies
2

Find ω for peak current of 2A in RC circuit

  • Color_of_Cyan
  • · Replies 14 ·
Replies
14

Dont know how to use capcitor or its uses

  • tetoo
  • · Replies 7 ·
Replies
7

Finding the sum of multiples of 3 and 5 below 1000 (Matlab)

  • miniradman
  • · Replies 5 ·
Replies
5

Help with an equilibrium problem

  • Jetwash
  • · Replies 4 ·
Replies
4

Line of sight propagation when land is 700m above sea level

  • pokie_panda
  • · Replies 1 ·
Replies
1

FM Analysis including Bessel Function

  • Fisher92
  • · Replies 28 ·
Replies
28

Internal Pressure Change in Cylinder Question

  • oilman
  • · Replies 1 ·
Replies
1

Determining the viscosity of a fluid

  • Cottontails
  • · Replies 1 ·
Replies
1

Brake Mean Effective Pressure (Bmep) SI Engine

  • recreated
  • · Replies 2 ·
Replies
2

Comp Sci Java Complex Number class with magnitude calculation errors

  • CAF123
  • · Replies 47 ·
2
Replies
47

Missing Assumption/Information? (HVAC/R)

  • cmmcnamara
  • · Replies 1 ·
Replies
1

Free body diagram from whole system-direction of forces in free-body d

  • marellasunny
  • · Replies 1 ·
Replies
1

Heat Exchanger Effectiveness and Outlet Temperature Question

  • recreated
  • · Replies 10 ·
Replies
10

Express current in time and frequency domain (capacitor)

  • Color_of_Cyan
  • · Replies 5 ·
Replies
5

Kirchhoff's Current Law problem

  • jgv115
  • · Replies 1 ·
Replies
1

Mechanical Linkage Statics Problem

  • Mikol91
  • · Replies 1 ·
Replies
1

Engineering Thevenin Equivalent of a Circuit

  • rikiki
  • · Replies 8 ·
Replies
8

Phase relationship between 5sin(377t - 20°) and 10cos(377t + 30°)

  • Color_of_Cyan
  • · Replies 8 ·
Replies
8

Large signal current gain vs small signal current gain

  • hhi.rabbit
  • · Replies 2 ·
Replies
2

How do I determine the force in each member of the truss?

  • Jesus Trinidad
  • · Replies 3 ·
Replies
3

Torsion in a hollow beam cross-section

  • beamsandthangs
  • · Replies 4 ·
Replies
4

Influence lines (concentrated load system)(with the problem this time)

  • mohamadh95
  • · Replies 4 ·
Replies
4

Simplification of Boolean Expressions

  • fazer2014
  • · Replies 3 ·
Replies
3

Influence lines (concentrated load system)

  • mohamadh95
  • · Replies 3 ·
Replies
3

Inverting OP AMP with 'hanging' resistor in feedback network

  • Learnphysics
  • · Replies 2 ·
Replies
2

Why aren't the wheels on my car/bike connected?

  • Ry122
  • · Replies 2 ·
Replies
2

How Does the H Parameter Model Calculate Current and Voltage Amplification?

  • null void
  • · Replies 11 ·
Replies
11

Engineering Circuit reduction/Thevenin's equvalent resistance question.

  • braceman
  • · Replies 9 ·
Replies
9

How Do You Calculate Shear Flow in a Beam with Longitudinal Bolts?

  • aahas3
  • · Replies 2 ·
Replies
2

Indeterminate and determinate beam analysis

  • wilson11
  • · Replies 1 ·
Replies
1

Calculating Bearing Load for Linear Slides: Equation and Examples

  • tomsdubs
  • · Replies 5 ·
Replies
5

Finding input and output impedance in a BJT amplifier circuit

  • null void
  • · Replies 12 ·
Replies
12

Problem on stiffness matrix of beam and deflection of tapered beam

  • chiraganand
  • · Replies 2 ·
Replies
2

Normal and shear stress distribution due to shear force and bending

  • beamsandthangs
  • · Replies 11 ·
Replies
11

Value of current through 12V battery

  • damon669
  • · Replies 8 ·
Replies
8

Machine A and machine B are performing the same task

  • edwin.07
  • · Replies 5 ·
Replies
5

How to calculate the Consistent Mass Matrix for a 6DOF's Frame

  • Kelles
  • · Replies 5 ·
Replies
5

Convection and Radiation in an Electrically Heated Cylinder

  • Liammaloney
  • · Replies 1 ·
Replies
1

Moment area diagram indeterminate

  • aahas3
  • · Replies 1 ·
Replies
1

How Is Work Calculated When Mass and Temperature Change?

  • edwin.07
  • · Replies 3 ·
Replies
3

Linear Programming Exam Question

  • elyttle
  • · Replies 1 ·
Replies
1

Deflection of a beam by successive integration

  • mazz1801
  • · Replies 3 ·
Replies
3

How Can You Solve Systems of Four Equations with Four Unknowns?

  • A&X
  • · Replies 19 ·
Replies
19

Unusual problem for my course and struggling

  • Mechanical94
  • · Replies 6 ·
Replies
6

Logic Resolution rule application

  • gl0ck
  • · Replies 2 ·
Replies
2

Potentetiometer - position of slider

  • damon669
  • · Replies 25 ·
Replies
25

Overal heat transfer coefficient: Refrigeration Heat Exchanger

  • recreated
  • · Replies 3 ·
Replies
3

Poisson again - totally stumped as compressive column?

  • LDC1972
  • · Replies 5 ·
Replies
5

Assumptions for determining individual gas pressures in a mixture

  • edwin.07
  • · Replies 1 ·
Replies
1

Gauss's law application in antenna or telecommunications design

  • Riley96
  • · Replies 3 ·
Replies
3

Balance between generated and consumed power

  • bd411
  • · Replies 2 ·
Replies
2

Can Mathematica Produce High-Quality Plots of Hermite Gaussian Polynomials?

  • hangainlover
  • · Replies 2 ·
Replies
2

Ohm's law voltage, transistor characteristics, oscilloscope waveforms

  • gbeach01
  • · Replies 5 ·
Replies
5

Solving for 3dB frequency appproximations

  • area5x1
  • · Replies 1 ·
Replies
1

Why are scripts interpreted while programs are compiled?

  • jd12345
  • · Replies 10 ·
Replies
10

Finding current and voltage amplification via load line graph plotting

  • null void
  • · Replies 6 ·
Replies
6

Engineering DE's in circuit analysis question

  • zhongyan
  • · Replies 3 ·
Replies
3

Why charges travel faster in semiconductor than in metallic conductor?

  • memilyc
  • · Replies 2 ·
Replies
2

Hydrostatic forces on a gate with no width?

  • veryc0nfused
  • · Replies 8 ·
Replies
8

T to Π conversion for impedance network

  • eddievic
  • · Replies 16 ·
Replies
16

Finding diameter of torsion shaft

  • Mechanical94
  • · Replies 6 ·
Replies
6

Engineering Can Kirchoff's laws and Ohm's law be used on circuits with diodes?

  • SiennaB
  • · Replies 3 ·
Replies
3

Reaction using Castiglano's method.

  • mohamadh95
  • · Replies 3 ·
Replies
3

Engineering Finding the Transfer Function of an RC Circuit in the Laplace domain

  • zaka
  • · Replies 2 ·
Replies
2

Engineering Transistor equivalent circuit question

  • null void
  • · Replies 6 ·
Replies
6

What is the purpose of this table?

  • MissP.25_5
  • · Replies 4 ·
Replies
4

Why Can't Primary Lithium Batteries Be Developed as Secondary Batteries?

  • MissP.25_5
  • · Replies 1 ·
Replies
1

A question about H parameter model

  • null void
  • · Replies 7 ·
Replies
7

What exactly is a concentration of acceptor in p-type semiconductor

  • MissP.25_5
  • · Replies 3 ·
Replies
3

Balanced modulator output and efficiency compared to DSBFC

  • Fisher92
  • · Replies 61 ·
3
Replies
61