Engineering and Comp Sci Homework Help Forum

Post thread
Free Engineering, Computer Science, and Technology homework help via qualified mentors. Please use the template when requesting help and show your work.
Nodal Voltage Analysis: Correcting an Error in Circuit Solution
  • · Replies 3 ·
Replies
3
Views
1K
How to find common-mode voltage gain of a Differential Amp
  • · Replies 8 ·
Replies
8
Views
4K
Attempting to get this interative binary tree insert to work.
  • · Replies 2 ·
Replies
2
Views
1K
Calculating Flexural Rigidity across span of guitar soundboard
  • · Replies 6 ·
Replies
6
Views
3K
What is causing the clumping in my piecewise function plot?
  • · Replies 1 ·
Replies
1
Views
3K
Block diagrams to transfer functions
  • · Replies 3 ·
Replies
3
Views
2K
PWM Controller period and duty cycle questions
  • · Replies 2 ·
Replies
2
Views
2K
Matlab Simulink-Using PID controls?
  • · Replies 2 ·
Replies
2
Views
3K
Matlab: plotting one period of a discrete signal
  • · Replies 3 ·
Replies
3
Views
3K
MOSFET Design Doubt: Explaining Positive Voltage
  • · Replies 4 ·
Replies
4
Views
2K
Engineering Understanding Source Transformations in Operational Amplifier Circuits
  • · Replies 8 ·
Replies
8
Views
2K
Trilateration with a Difference
  • · Replies 6 ·
Replies
6
Views
2K
Have you considered sustainability in your shampoo dispenser design?
  • · Replies 3 ·
Replies
3
Views
2K
Why Can't I Find All Eigenvectors for My 3x3 Matrix?
  • · Replies 1 ·
Replies
1
Views
1K
Engineering Derivation of Source-Free RC circuit
  • · Replies 4 ·
Replies
4
Views
5K
Solving for the resistance in a Voltage Regulator
  • · Replies 4 ·
Replies
4
Views
2K
Defining variables in mathematica
  • · Replies 1 ·
Replies
1
Views
2K
Thermofluids -Finding the temperature of Combustion
  • · Replies 1 ·
Replies
1
Views
2K
Engineering RC parallel circuit, find the value of R and C
  • · Replies 6 ·
Replies
6
Views
3K
How Do You Calculate Norton's Current in a Complex Circuit?
  • · Replies 6 ·
Replies
6
Views
2K
Nuclear Eng. - Control Rod step requirements
  • · Replies 6 ·
Replies
6
Views
2K
Feedback and control steady state error
  • · Replies 7 ·
Replies
7
Views
3K
Simple fundemental Electromagnetics question
  • · Replies 7 ·
Replies
7
Views
2K
Mechanical - Deflection and Slope, cantilever beam
  • · Replies 5 ·
Replies
5
Views
4K
Calculate Ro for CS MOSFET Amp using V'A, L, and ID | Homework Solution
  • · Replies 1 ·
Replies
1
Views
1K
Explanation of graphs involving capacitors (charging/discharging)
  • · Replies 8 ·
Replies
8
Views
4K
Searching Signaling System 7/Q.xx Series & Protocol Series of RNIS
  • · Replies 4 ·
Replies
4
Views
2K
Optimal Steel Profile and Hook Design for Crane Beam Project
  • · Replies 2 ·
Replies
2
Views
2K
Engineering Microwave Circuit: Quadrature Coupler
  • · Replies 1 ·
Replies
1
Views
1K
Engineering Finding the Thevenin voltage for the circuit.
  • · Replies 4 ·
Replies
4
Views
2K
How Do You Maximize Power Transfer in a Circuit with Parallel Load Components?
  • · Replies 11 ·
Replies
11
Views
3K
Z-transform and even/odd signals.
  • · Replies 4 ·
Replies
4
Views
6K
Engineering How Do You Calculate the Potential at the Inverting Input in an Op Amp Circuit?
  • · Replies 3 ·
Replies
3
Views
2K
Impedance Calculation: Finding Capacitor Value w/ Phasor & ω
  • · Replies 1 ·
Replies
1
Views
2K
How Do You Calculate Reynolds Number for Water Flow in Pipes?
  • · Replies 4 ·
Replies
4
Views
2K
Power Factor and Single Phase Transformer
  • · Replies 1 ·
Replies
1
Views
2K
Calculating Magnetic Flux in Spool Coil with Air Gap - Formula and Example
  • · Replies 5 ·
Replies
5
Views
2K
Engineering Calculating Currents in an RL-Circuit with an Open Switch
  • · Replies 14 ·
Replies
14
Views
2K
Serpentine Belt Analysis Homework: Length & Motion Equations Explained
  • · Replies 3 ·
Replies
3
Views
2K
Why do Van de Graaff generators produce such low current?
  • · Replies 1 ·
Replies
1
Views
3K
Engineering Finding the step response of RL circuit
  • · Replies 8 ·
Replies
8
Views
4K
Calculate Stress in "Y" Direction: σ=P/A Equation
  • · Replies 1 ·
Replies
1
Views
1K
Where Am I Going Wrong in Calculating the Force Between Two Bar Magnets?
  • · Replies 2 ·
Replies
2
Views
2K
Engineering "Connecting Magnetic Circuits in Series
  • · Replies 16 ·
Replies
16
Views
3K
Equations of Motion Homework: Lagrange & Newton's 2nd Law
  • · Replies 1 ·
Replies
1
Views
1K
Engineering Second Order Circuits: KCL/KVL & Complimentary Soln
  • · Replies 13 ·
Replies
13
Views
3K
Quick question about operational amplifiers
  • · Replies 2 ·
Replies
2
Views
1K
Engineering How does this short circuit affect this circuit?
  • · Replies 1 ·
Replies
1
Views
2K
How does temperature vary with power in a room?
  • · Replies 3 ·
Replies
3
Views
1K
How can we calculate the average power of a conventional AM signal?
  • · Replies 5 ·
Replies
5
Views
4K
Electrical Engineering - Control Systems - Design Via Frequency Respon
  • · Replies 4 ·
Replies
4
Views
2K
Orthographic to isometric drawing
  • · Replies 4 ·
Replies
4
Views
3K
Why is Q1 on and Q2 off in this BJT differential amplifier?
  • · Replies 1 ·
Replies
1
Views
2K
Engineering Series RLC Circuit Response: Finding Natural and Forced Responses
  • · Replies 1 ·
Replies
1
Views
2K
Help Me Find the Answer to My Problem!
  • · Replies 2 ·
Replies
2
Views
1K
Adding sinusoidal functions using phasors
  • · Replies 8 ·
Replies
8
Views
5K
The last Beta and alpha for BJTs
  • · Replies 4 ·
Replies
4
Views
2K
Tangent Plane to f(x,y) = sin(x)cos(y) at (π/3,π/2)
  • · Replies 3 ·
Replies
3
Views
1K
Need topic regarding Secure multicasting
  • · Replies 5 ·
Replies
5
Views
1K
Orthographic to isometric drawing
  • · Replies 2 ·
Replies
2
Views
2K
Average value of current from graph.
  • · Replies 7 ·
Replies
7
Views
5K
Voltage Compliance Range & Load Resistor Values for Current Source Circuit
  • · Replies 18 ·
Replies
18
Views
2K
Engineering Finding R and C from a parallel RC circuit
  • · Replies 4 ·
Replies
4
Views
2K
Common Source MOSFET Amp problem
  • · Replies 1 ·
Replies
1
Views
2K
How to define system from a given equation
  • · Replies 8 ·
Replies
8
Views
2K
MatLab fplot help. Something may be wrong with my fplot?
  • · Replies 5 ·
Replies
5
Views
4K
Bifurcation values for logistic map
  • · Replies 5 ·
Replies
5
Views
2K
Engineering RC circuit with rectangular pulse
  • · Replies 7 ·
Replies
7
Views
3K
HW about physics, electircal engineering. Help please
  • · Replies 5 ·
Replies
5
Views
1K
Help with understanding potentiometers?
  • · Replies 3 ·
Replies
3
Views
3K
Flowchart Help with Homework Equations
  • · Replies 3 ·
Replies
3
Views
1K
Matlab continuous uniform distribution
  • · Replies 2 ·
Replies
2
Views
2K
Solving Algorithm Homework: PrintSpaces(j+1) Error?
  • · Replies 4 ·
Replies
4
Views
2K
Solve Smith Chart Q: Input Imp, SWR, Load Pwr
  • · Replies 1 ·
Replies
1
Views
2K
Virtual Work Method on a Truss
  • · Replies 3 ·
Replies
3
Views
4K
Determining forces in members of a structure
  • · Replies 8 ·
Replies
8
Views
3K
How to estimate transfer function given a transmissibility plot?
  • · Replies 3 ·
Replies
3
Views
3K
Simple Transistor: Basics, Types & Uses
  • · Replies 11 ·
Replies
11
Views
2K
Engineering Solve RC Circuit Switch w/ Vs=10V, R1=20kΩ, R2=100kΩ, C1=6μF, C2=12μF
  • · Replies 5 ·
Replies
5
Views
2K
Algorithm for fibonacci sequence
  • · Replies 1 ·
Replies
1
Views
2K
How to determine gain and phase margins for a transfer function?
  • · Replies 6 ·
Replies
6
Views
4K
Finding Pole-zero pattern of transfer fcn and Stability of LTI system
  • · Replies 3 ·
Replies
3
Views
2K
How Do Input/Output Impedance and Active Bandpass Filters Affect Node Voltages?
  • · Replies 15 ·
Replies
15
Views
3K
MatLab: About the basic functions about the program.
  • · Replies 12 ·
Replies
12
Views
2K
Does Q = enthelpy in Constant Temperature?
  • · Replies 5 ·
Replies
5
Views
2K
How to Calculate Vout/Vin for High-Pass Filter Using Transfer-Function?
  • · Replies 8 ·
Replies
8
Views
5K
Engineering Transformers open circuit and short circuit test confusion
  • · Replies 2 ·
Replies
2
Views
6K
Building a Circuit: GND Grounding
  • · Replies 6 ·
Replies
6
Views
2K
What is the Voltage Compliance Range of a Current Source?
  • · Replies 4 ·
Replies
4
Views
2K
Secure DNS: Find Resources & Tips for Cryptography & Network Security
  • · Replies 10 ·
Replies
10
Views
2K
Inductance and solenoid question
  • · Replies 3 ·
Replies
3
Views
2K
Calculating Rth and τ for a Switched Circuit: A Homework Solution
  • · Replies 1 ·
Replies
1
Views
1K
Verify Is Math Correct? Assumptions Correct?
  • · Replies 16 ·
Replies
16
Views
2K
Engineering What is a D Latch Flip Flop Circuit for a Control Relay?
  • · Replies 1 ·
Replies
1
Views
2K
Why Heat Treat Only the Surface of Metals?
  • · Replies 1 ·
Replies
1
Views
1K
Solving The Emitter Follower Quiz
  • · Replies 4 ·
Replies
4
Views
2K
Engineering Solving Basic Circuit Problem: Find Voltage Across 10 Ohm Resistor
  • · Replies 4 ·
Replies
4
Views
2K
Matlab: Numerically Integrate and Plot Response of Underdamped System
  • · Replies 3 ·
Replies
3
Views
4K
Is a Binary-to-Gray Code Converter Considered a Decoder?
  • · Replies 2 ·
Replies
2
Views
3K
Noise voltage spectral density from datasheet
  • · Replies 5 ·
Replies
5
Views
2K