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.
Engineering Please check if I did this correctly. (Simple Transformer-Circuit Problem)
  • · Replies 4 ·
Replies
4
Views
3K
Multiply matrices using threads
  • · Replies 1 ·
Replies
1
Views
2K
Finding V & I in Equivalent Circuits: KVL & KCL Methods Explained
  • · Replies 1 ·
Replies
1
Views
2K
Deflection of a box section beam
  • · Replies 1 ·
Replies
1
Views
3K
Building a logical gate function with NAND gates only
  • · Replies 13 ·
Replies
13
Views
17K
[Material Science] Thin Walled Cylinders & Yield Criterion
  • · Replies 2 ·
Replies
2
Views
6K
Electronics question Determine the charge
  • · Replies 1 ·
Replies
1
Views
2K
What is the difference between Grid and Sub-station?
  • · Replies 4 ·
Replies
4
Views
4K
Engineering What is the output voltage in this circuit?
  • · Replies 5 ·
Replies
5
Views
3K
Get Physics Crossword Puzzle Help
  • · Replies 5 ·
Replies
5
Views
5K
Help Determining Orbital Velocity about the Center of Mass
  • · Replies 3 ·
Replies
3
Views
5K
Voltage Waveform for 3rd and 5th Harmonics with 120Hz Fundamental at 20ms
  • · Replies 3 ·
Replies
3
Views
7K
Electrical work in a piston-cylinder filled with refrigerant
  • · Replies 2 ·
Replies
2
Views
7K
Engineering Dynamics: Normal-Tangential Components
  • · Replies 1 ·
Replies
1
Views
4K
Comp Sci Next Perfect Squares for a Given Number
  • · Replies 6 ·
Replies
6
Views
6K
Mode of operation for transistor
  • · Replies 11 ·
Replies
11
Views
2K
Magnetic wire or enamel coated magnetic wire?
  • · Replies 4 ·
Replies
4
Views
2K
Calculate Apparent & Actual Resistances of Unknown Resistor
  • · Replies 5 ·
Replies
5
Views
8K
Computing stress in hollow shaft
  • · Replies 5 ·
Replies
5
Views
5K
Dynamics Acceleration Vmax Question
  • · Replies 1 ·
Replies
1
Views
2K
Electric Discreption: System Characteristic & Compensation
  • · Replies 1 ·
Replies
1
Views
1K
How Does Thermal Expansion Affect Stress in a Bar?
  • · Replies 3 ·
Replies
3
Views
2K
Flow of water from a 30,000 litre tank
  • · Replies 1 ·
Replies
1
Views
2K
Magnitude of Complex voltage vs Real Part
  • · Replies 2 ·
Replies
2
Views
10K
What is wrong with this matlab code?
  • · Replies 5 ·
Replies
5
Views
5K
Networking question on determining the IP
  • · Replies 18 ·
Replies
18
Views
4K
Operational Amplifiers Homework: Solving for Voltage & Current
  • · Replies 17 ·
Replies
17
Views
4K
Comp Sci C++ programming, Newtons Method.
  • · Replies 8 ·
Replies
8
Views
5K
Mechanics Question: Simply Supported Beam with Load
  • · Replies 1 ·
Replies
1
Views
5K
BJT emitter degeneration problem
  • · Replies 4 ·
Replies
4
Views
3K
Engineering Basic Engineering Circuit Problem 2
  • · Replies 1 ·
Replies
1
Views
2K
Engineering How Do You Solve for I_{1} in a Basic Circuit Problem?
  • · Replies 1 ·
Replies
1
Views
2K
Comp Sci How Do You Assign Functions to Variables in C++?
  • · Replies 13 ·
Replies
13
Views
5K
Engineering Trying to find the appropriate motor for a sliding door .Please help
  • · Replies 1 ·
Replies
1
Views
2K
Engineering Complex Circuit Analysis Simplification
  • · Replies 5 ·
Replies
5
Views
4K
Mechanics of Solids ( Final exam question)
  • · Replies 3 ·
Replies
3
Views
5K
Bending moment and stress of a washer shape
  • · Replies 2 ·
Replies
2
Views
9K
Why Does Friction Work Appear Negative in Dynamics Problems?
  • · Replies 3 ·
Replies
3
Views
2K
Calculating Heat Transfer in a Thermal Resistance Circuit
  • · Replies 4 ·
Replies
4
Views
3K
Please show me how to simplify this recurrence relation
  • · Replies 4 ·
Replies
4
Views
3K
How Can You Create a NOT Gate Using a NAND Gate?
  • · Replies 6 ·
Replies
6
Views
3K
Wind Power Generation Comparison
  • · Replies 1 ·
Replies
1
Views
9K
Implementing 4-Input XOR Gate: a+b+c+d
  • · Replies 2 ·
Replies
2
Views
5K
Engineering RLC Circuit problem using laplace transforms
  • · Replies 6 ·
Replies
6
Views
6K
At what frequency will the AC amplitude be halved in this schematic
  • · Replies 1 ·
Replies
1
Views
2K
Expert Engineer Interview: Tips and Insights for a Successful Career Path"
  • · Replies 2 ·
Replies
2
Views
2K
MIPS Assembly and working with bytes
  • · Replies 4 ·
Replies
4
Views
5K
Engineering Multiple Resistors and Short Circuit
  • · Replies 5 ·
Replies
5
Views
3K
Calculate Angle of Twist for Steel Shaft, 850 lb-in Applied
  • · Replies 2 ·
Replies
2
Views
3K
Engineering Electrical Engineering: Circuit Problem
  • · Replies 3 ·
Replies
3
Views
11K
I need to interview an engineer, asking him questions about his or her career.
  • · Replies 1 ·
Replies
1
Views
2K
Steam Generator Problem: Calculating Heat Input and Fractional Usage of Heat"
  • · Replies 3 ·
Replies
3
Views
3K
Work and kinetic energy (dynamics)
  • · Replies 5 ·
Replies
5
Views
3K
Implementing a function in simulink simulation
  • · Replies 9 ·
Replies
9
Views
3K
Hooke's Law/Poisson's Ratio and a bar
  • · Replies 3 ·
Replies
3
Views
7K
Possible to prove difference between Scissor Lift vs. Straight Lift?
  • · Replies 3 ·
Replies
3
Views
4K
Solving Work Negative Sign Homework Questions
  • · Replies 1 ·
Replies
1
Views
2K
How Can I get started on drawing this free body
  • · Replies 4 ·
Replies
4
Views
2K
Finding an Equivalent Couple for the Forces in the Figure
  • · Replies 2 ·
Replies
2
Views
3K
Can Intuition Replace Physics in Solving Structural Analysis Problems?
  • · Replies 9 ·
Replies
9
Views
3K
Defining Piecewise Functions in Matlab for FIR Bandpass Filter Design
  • · Replies 16 ·
Replies
16
Views
4K
Can someone confirm this? (About boolean algebra and reduced cost)
  • · Replies 5 ·
Replies
5
Views
2K
Is My Calculation of Bar Elongation Under Load Correct?
  • · Replies 3 ·
Replies
3
Views
4K
How to calculate the load for ladder
  • · Replies 1 ·
Replies
1
Views
6K
Calculating speedup given rates and execution time percentage
  • · Replies 1 ·
Replies
1
Views
8K
Solve Acceleration of 200-lb Block After 50-lb Force is Applied
  • · Replies 5 ·
Replies
5
Views
3K
A device connected to a current source and then resistor
  • · Replies 1 ·
Replies
1
Views
3K
Comp Sci Analyzing Homework2Class's characterCounter() Method
  • · Replies 4 ·
Replies
4
Views
6K
Engineering Find Thevinin Equivalent for AB - Electrical Circuits Homework
  • · Replies 1 ·
Replies
1
Views
2K
Engineering How Do You Determine Component Values for a 100 Hz Resonance Circuit?
  • · Replies 9 ·
Replies
9
Views
3K
Engineering Designing a matching circuit for maximum power transfer
  • · Replies 2 ·
Replies
2
Views
3K
Complex constant from single root.
  • · Replies 1 ·
Replies
1
Views
2K
BJT Biasing - Simple easy 1 minute answer
  • · Replies 4 ·
Replies
4
Views
3K
Engineering Solving Impulse Response of RL Circuit
  • · Replies 3 ·
Replies
3
Views
16K
Baseball Slugger's Pitch: Will it be a Home Run?
  • · Replies 2 ·
Replies
2
Views
2K
Complex Number equations from roots
  • · Replies 5 ·
Replies
5
Views
3K
Logic gates, inverting output without increasing transistor count
  • · Replies 2 ·
Replies
2
Views
2K
Engineering Matrix therory - Electrical Circuits
  • · Replies 2 ·
Replies
2
Views
2K
Engineering Electrical Circuits: Frequency Generator, Tolerance & Reactive Inductor
  • · Replies 2 ·
Replies
2
Views
5K
Boolean Algebra Simplification Help
  • · Replies 3 ·
Replies
3
Views
3K
Comp Sci C++ identifying a palindrome (output error)
  • · Replies 4 ·
Replies
4
Views
3K
Tensile Tests Load-Extension into Stress-Strain
  • · Replies 2 ·
Replies
2
Views
29K
Engineering Constructing a Layout with ALUs in CircuitMaker
  • · Replies 1 ·
Replies
1
Views
2K
Comp Sci Why Is My C++ Program Outputting Zeroes Instead of Averages?
  • · Replies 5 ·
Replies
5
Views
4K
BJT voltage divider bias beta variation
  • · Replies 7 ·
Replies
7
Views
5K
Incident wave of boundary between two different dielectrics
  • · Replies 3 ·
Replies
3
Views
2K
How to Convert a Truth Table into Logic Gates?
  • · Replies 2 ·
Replies
2
Views
5K
RC Networks and complex numbers
  • · Replies 4 ·
Replies
4
Views
2K
What Is the Maximum Frequency in the Fourier Transform of a Rectangular Pulse?
  • · Replies 5 ·
Replies
5
Views
3K
Townsend first & second ionization coefficient
  • · Replies 3 ·
Replies
3
Views
10K
Difficult discrete-time periodicity problem
  • · Replies 2 ·
Replies
2
Views
2K
Find Mass Center of Body Homework - 65 Characters
  • · Replies 3 ·
Replies
3
Views
2K
Conditions of Stability for second order system
  • · Replies 3 ·
Replies
3
Views
6K
Piston problem ( closed system )
  • · Replies 1 ·
Replies
1
Views
3K
Thermodynamic: Conservation of Energy Question
  • · Replies 1 ·
Replies
1
Views
4K
Salt water steam pressure vs fresh water steam pressure
  • · Replies 5 ·
Replies
5
Views
7K
Solve Boolean Algebra Homework Problem
  • · Replies 4 ·
Replies
4
Views
3K
Engineering Need help with MOSFET circuit question (multiple choice).
  • · Replies 1 ·
Replies
1
Views
2K
Wavelengths along a Smith Chart
  • · Replies 4 ·
Replies
4
Views
2K
Electromagentic Induction Sinusoidal Wave Help
  • · Replies 1 ·
Replies
1
Views
2K