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.
Beam Deflection Homework: Finding Centroid Distance from Point B
  • · Replies 19 ·
Replies
19
Views
4K
Understanding Moment Diagrams: Why is the Maximum Moment at Point B?
  • · Replies 5 ·
Replies
5
Views
3K
Why is the maximum bending moment at the center w(l^2) /8?
  • · Replies 6 ·
Replies
6
Views
4K
Understanding Negative Shear Force in Beams: Explanation and Graph Analysis
  • · Replies 8 ·
Replies
8
Views
3K
Sign convention of shear force and bending moment
  • · Replies 4 ·
Replies
4
Views
3K
How Can an Op-Amp and Diode be Used to Convert 12V to 5V for a PIR Detector?
  • · Replies 13 ·
Replies
13
Views
3K
How to Determine the Correct Fourier Series for a Given Waveform?
  • · Replies 42 ·
2
Replies
42
Views
15K
Moment at Two Ends of Beam: Understanding Variations and Direction
  • · Replies 4 ·
Replies
4
Views
2K
Solve Force F: R=Rxi+Ryj | 234lb
  • · Replies 12 ·
Replies
12
Views
2K
Understanding Moment in Beam: Analysis and Solution | Beam Homework
  • · Replies 9 ·
Replies
9
Views
2K
What is the relationship between moment diagrams and the area under the curve?
  • · Replies 14 ·
Replies
14
Views
2K
What is a Quality Life? Seeking Answers...
  • · Replies 10 ·
Replies
10
Views
2K
Engineering Circuit analysis -- Find the complex apparent power of I(g2)
  • · Replies 1 ·
Replies
1
Views
2K
Single Effect Evaporator Calculation
  • · Replies 10 ·
Replies
10
Views
4K
Calculating Threshold Voltage for an Op-Amp Circuit
  • · Replies 10 ·
Replies
10
Views
5K
Engineering Circuit analysis -- Find active and reactive power in the branch....
  • · Replies 5 ·
Replies
5
Views
2K
A question about ansoft maxwell 3D 11.1 design
  • · Replies 1 ·
Replies
1
Views
9K
Pure Bending: Understanding the Effects of Shear Force on Beam Behavior
  • · Replies 9 ·
Replies
9
Views
2K
Is the Formula for Voltage Drop Across Capacitor Opposite of Resistor?
  • · Replies 5 ·
Replies
5
Views
3K
Beam Moment Solution: Finding EIy for P/2 Force in Standard
  • · Replies 5 ·
Replies
5
Views
1K
Shear stress and normal stress
  • · Replies 11 ·
Replies
11
Views
3K
Stress Distribution in Bent Beams: Compression vs Tension
  • · Replies 5 ·
Replies
5
Views
3K
Connecting a load to a voltage amplifier
  • · Replies 5 ·
Replies
5
Views
2K
How Does Shear Stress in Beams Relate to Compression and Tension?
  • · Replies 6 ·
Replies
6
Views
4K
Why is Mohr's circle labeled clockwise and not anticlockwise?
  • · Replies 1 ·
Replies
1
Views
2K
Determining the power delivered by a battery -image included
  • · Replies 12 ·
Replies
12
Views
4K
Is Shear Force Always Maximum When Moment is Zero?
  • · Replies 3 ·
Replies
3
Views
2K
How Do Current Sources and Resistors Interact in a Circuit?
  • · Replies 2 ·
Replies
2
Views
6K
Understanding Truss Forces and Solving Equations for Homework Assignments
  • · Replies 12 ·
Replies
12
Views
2K
Soving for resistor values and source current-image included
  • · Replies 6 ·
Replies
6
Views
1K
Tensile Stress: Understanding Its Effects on Materials and Structures
  • · Replies 13 ·
Replies
13
Views
2K
Solving for E, R1, and I3 (picture included)
  • · Replies 13 ·
Replies
13
Views
3K
Truss Forces: Calculating F(AD) and F(AB) for Resolution of Forces
  • · Replies 1 ·
Replies
1
Views
2K
Simple truss question I can't seem to get right
  • · Replies 2 ·
Replies
2
Views
3K
Comp Sci Problem with C++ Information Structures, Pointers, Arrays
  • · Replies 3 ·
Replies
3
Views
2K
Engineering RL circuit Q. I must be missed something simple
  • · Replies 3 ·
Replies
3
Views
1K
Analyzing Structural Forces: Understanding Reactions and Moments in Mechanics
  • · Replies 1 ·
Replies
1
Views
2K
Finding the voltage supply (picture included)
  • · Replies 2 ·
Replies
2
Views
1K
Lighting up a 5mm LED using a homemade battery
  • · Replies 17 ·
Replies
17
Views
2K
Multiple Source Transformations
  • · Replies 1 ·
Replies
1
Views
1K
Engineering Solve Delta-Wye Circuit: Find R3, R12 & R13
  • · Replies 7 ·
Replies
7
Views
4K
Statics: pipe wrench gripping pipe
  • · Replies 6 ·
Replies
6
Views
2K
What is the shear flow equation for the lower horizontal bar in a hat section?
  • · Replies 1 ·
Replies
1
Views
2K
Discrete Differential Amplifier
  • · Replies 6 ·
Replies
6
Views
3K
Difference between phase angles
  • · Replies 1 ·
Replies
1
Views
2K
Moment of Inertia: Why Did Author Change Formula?
  • · Replies 5 ·
Replies
5
Views
2K
Max Bending Moment: Calculation & Formula
  • · Replies 4 ·
Replies
4
Views
3K
Is the language 0^i10^j decidable?
  • · Replies 1 ·
Replies
1
Views
1K
Half wave rectifier with ideal transformer
  • · Replies 8 ·
Replies
8
Views
2K
Problem with Combining Simpson's 1/3 and 3/8 Rule(Matlab)
  • · Replies 1 ·
Replies
1
Views
3K
Location of moment of distributed load
  • · Replies 1 ·
Replies
1
Views
2K
Finding shearing force and moment
  • · Replies 11 ·
Replies
11
Views
2K
Mohr's Circle Formula: Understanding Why σ_xl Disappears
  • · Replies 3 ·
Replies
3
Views
2K
Shearing Force Direction and Sign Convention
  • · Replies 4 ·
Replies
4
Views
2K
Why is There a Factor of 2 in the PIV Rating for a Full-Wave Bridge Rectifier?
  • · Replies 1 ·
Replies
1
Views
7K
Trigonometric equation for stress
  • · Replies 1 ·
Replies
1
Views
1K
Force acting on steel rod (deformation)
  • · Replies 9 ·
Replies
9
Views
2K
AC Power and Effective Currents
  • · Replies 8 ·
Replies
8
Views
4K
HashMap- Universe of keys small
  • · Replies 1 ·
Replies
1
Views
1K
What is the Bisect Function and How Does it Work?
  • · Replies 2 ·
Replies
2
Views
2K
Diagonal Winning Strategies in Connect 4: Help Needed!
  • · Replies 1 ·
Replies
1
Views
2K
When can I use source transformation?
  • · Replies 8 ·
Replies
8
Views
6K
What am I doing wrong with my diagonal check in Connect Four?
  • · Replies 6 ·
Replies
6
Views
6K
Solving Combustion Q: Find Steam Raised Per Hour
  • · Replies 4 ·
Replies
4
Views
3K
Engineering Electric Circuits - Superposition and Mesh Analysis
  • · Replies 1 ·
Replies
1
Views
2K
Voltage Gain Calculation for 2-Stage Amplifier
  • · Replies 7 ·
Replies
7
Views
2K
Connect Four in C#: Solving Stats Issues
  • · Replies 5 ·
Replies
5
Views
2K
Engineering Electric Circuits problem - Superposition
  • · Replies 2 ·
Replies
2
Views
2K
Engineering Thevenin Equivalent of AC RLC Circuit w/ Dependent Voltage
  • · Replies 2 ·
Replies
2
Views
4K
Question with 3 Phase Transformers Wye-Delta problem
  • · Replies 2 ·
Replies
2
Views
2K
Synchronous Counter Mod-12 Up/Down Exercise
  • · Replies 1 ·
Replies
1
Views
4K
Engineering Finding the Current Source of an RLC AC Circuit
  • · Replies 2 ·
Replies
2
Views
2K
Equivalent force couple systems at a point on a rigid body
  • · Replies 1 ·
Replies
1
Views
4K
What is the Maximum Common Mode Voltage for an Instrumentation Measuring System?
  • · Replies 1 ·
Replies
1
Views
3K
Matlab: Problem with function inputs
  • · Replies 5 ·
Replies
5
Views
3K
Engineering How do I find the Thevenin Equivalent of this circuit?
  • · Replies 10 ·
Replies
10
Views
3K
Thermodynamics - property relationship of 2 systems
  • · Replies 1 ·
Replies
1
Views
1K
Solve Connect Four Game Homework with C#
  • · Replies 10 ·
Replies
10
Views
2K
Help with Plotting Data & Function in Matlab
  • · Replies 6 ·
Replies
6
Views
2K
Statics: two rods connected by frictionless collar
  • · Replies 2 ·
Replies
2
Views
4K
What is the equation for Cp in terms of R for an adiabatic charging process?
  • · Replies 37 ·
2
Replies
37
Views
6K
Help with voltage threshold calculations
  • · Replies 12 ·
Replies
12
Views
2K
Counting floating point operations in an algorithm
  • · Replies 17 ·
Replies
17
Views
4K
Matlab Extrapolation: Find Approximate Size of Matrix n∗
  • · Replies 3 ·
Replies
3
Views
3K
Mechanics of materials torsion doubt
  • · Replies 2 ·
Replies
2
Views
3K
Small pipe break for an ideal gas
  • · Replies 7 ·
Replies
7
Views
2K
Engineering Induction Motor Problem, How to find Rc
  • · Replies 5 ·
Replies
5
Views
2K
Boolean Algebra Problem: Solution for AB vs. A(comp(B)+c)
  • · Replies 3 ·
Replies
3
Views
2K
Reduce T-Network Feedback Resistance
  • · Replies 5 ·
Replies
5
Views
2K
Solve My Tic Tac Toe Program Homework Problem
  • · Replies 8 ·
Replies
8
Views
2K
Rules of choosing repeating variable in Buckingham pi theorem
  • · Replies 5 ·
Replies
5
Views
10K
How to write a compiler program for if then else statement?
  • · Replies 6 ·
Replies
6
Views
4K
Electrical power system of a spacecraft mission to a comet
  • · Replies 1 ·
Replies
1
Views
1K
Engineering Nodal Analysis of a combo circuit
  • · Replies 1 ·
Replies
1
Views
1K
How Does Vapour Pressure Change at Dew Point for Benzene-Toluene Mixtures?
  • · Replies 2 ·
Replies
2
Views
2K
Can anyone explain the order of these signs please?
  • · Replies 2 ·
Replies
2
Views
2K
Solve C Program Not Printing Homework
  • · Replies 5 ·
Replies
5
Views
2K
Calculate discharge in L/s and Kg/s
  • · Replies 3 ·
Replies
3
Views
4K
Calculate mass of tank floating in freshwater
  • · Replies 7 ·
Replies
7
Views
2K
How resistance affects car speed?
  • · Replies 3 ·
Replies
3
Views
4K