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 Question on Opamp homework problem: Find Iout between these two Opamps
  • · Replies 5 ·
Replies
5
Views
1K
Calculating Motor Load Capacity for a 4kg Vehicle
  • · Replies 2 ·
Replies
2
Views
2K
Engineering Decision Tree Regression: Avoiding Overfitting in Training Data
  • · Replies 1 ·
Replies
1
Views
1K
Comp Sci Call by reference C++ confusion
  • · Replies 8 ·
Replies
8
Views
1K
Any advice to make this Op-Amp temperature controller circuit work?
  • · Replies 34 ·
2
Replies
34
Views
4K
Comp Sci Call by address in C/C++, how does it work?
  • · Replies 3 ·
Replies
3
Views
1K
Comp Sci How do "min" and "hour" get their values in this C++ code?
  • · Replies 15 ·
Replies
15
Views
2K
Comp Sci What happens in memory during DMA using pointers?
  • · Replies 3 ·
Replies
3
Views
1K
Engineering Normal and Shearing Stress - Combined Loading
  • · Replies 4 ·
Replies
4
Views
2K
Engineering How to Approach the Prandtl Boundary Layer Equation for Steady Laminar Flow?
  • · Replies 2 ·
Replies
2
Views
2K
Engineering Finding the Armature Resistance from winding/coil resistance
  • · Replies 1 ·
Replies
1
Views
2K
Engineering Measuring rotational speed for Tachometer vs Oscilloscope
  • · Replies 3 ·
Replies
3
Views
1K
Engineering FEA Results interpretation for these 3 simulations
  • · Replies 8 ·
Replies
8
Views
2K
Engineering Understanding stress analysis of truss bridges
  • · Replies 4 ·
Replies
4
Views
3K
Engineering Calculating a) and Baffled by b): A Math Challenge
  • · Replies 8 ·
Replies
8
Views
2K
Temperature after closing the valve
  • · Replies 8 ·
Replies
8
Views
2K
Using complex numbers to solve for a current in this circuit
  • · Replies 42 ·
2
Replies
42
Views
4K
Engineering Solve X-Forces for Frame Statics Problem
  • · Replies 5 ·
Replies
5
Views
2K
Comp Sci Assigning a variable using a unary operator
  • · Replies 17 ·
Replies
17
Views
2K
Engineering Split Tensile Strength Explained: Benefits for Concrete
  • · Replies 1 ·
Replies
1
Views
2K
Engineering Calculating Footfall Induced Vibration: Troubleshooting and Tips
  • · Replies 1 ·
Replies
1
Views
1K
Finding R and C values for an active second-order bandpass filter
  • · Replies 16 ·
Replies
16
Views
3K
Heat Exchangers: Advantages of NTU vs LMTD methods in heat exchanger Design
  • · Replies 2 ·
Replies
2
Views
23K
Engineering How to calculate the interference voltage?
  • · Replies 1 ·
Replies
1
Views
2K
Simple Linkage with Reciprocating points
  • · Replies 13 ·
Replies
13
Views
2K
Engineering Phase voltage and Line-Line voltage relation
  • · Replies 3 ·
Replies
3
Views
2K
Engineering Can I use root locus when the input is the negative feedback?
  • · Replies 8 ·
Replies
8
Views
2K
Engineering Find the resistance R in this network
  • · Replies 16 ·
Replies
16
Views
2K
How Do You Calculate Gear Train Efficiency Based on Load Torque?
  • · Replies 13 ·
Replies
13
Views
7K
Engineering Calculate the bonding energy of two ions
  • · Replies 2 ·
Replies
2
Views
2K
Integrate or divide the input impedance for transmission lines in series?
  • · Replies 12 ·
Replies
12
Views
3K
How to read a column of data into Fortran without arrays? (Fortran 77)
  • · Replies 7 ·
Replies
7
Views
3K
Engineering Analyzing Shear & Bending on Idealized Cross Section
  • · Replies 4 ·
Replies
4
Views
2K
Engineering Is My Understanding of the Current Amplification Circuit Correct?
  • · Replies 12 ·
Replies
12
Views
2K
Design of 4 stroke IC engine from few parameters (bmep, B.P, piston speed)
  • · Replies 12 ·
Replies
12
Views
8K
Symmetrical component example: can't understand solution
  • · Replies 1 ·
Replies
1
Views
1K
Comp Sci How can 1's complement, and 2's complement have different ranges?
  • · Replies 1 ·
Replies
1
Views
1K
Engineering Voltage and current calculation of circuit
  • · Replies 5 ·
Replies
5
Views
2K
Optimizing and minimization of a Deterministic Finite Automata
  • · Replies 1 ·
Replies
1
Views
1K
How to Calculate Torque for a Rotating Rack?
  • · Replies 12 ·
Replies
12
Views
2K
Comp Sci Why Is Sno, Pno=>Qty, Sname=>Qty in 3NF?
  • · Replies 2 ·
Replies
2
Views
1K
Help with finding mesh currents and nodal analysis
  • · Replies 3 ·
Replies
3
Views
2K
Engineering Mechanics of materials -- deformation problem
  • · Replies 6 ·
Replies
6
Views
2K
Comp Sci X86 NASM reading from the terminal and writing back to the terminal
  • · Replies 1 ·
Replies
1
Views
2K
Engineering Hall Sensor Output for Position of Rotor in BLDC Motor
  • · Replies 3 ·
Replies
3
Views
2K
Comp Sci How to find candidate keys in this relation?
  • · Replies 1 ·
Replies
1
Views
1K
Comp Sci SQL WHERE Clause: Repetitions & Order Explained
  • · Replies 5 ·
Replies
5
Views
1K
Comp Sci How to find candidate keys here in DBMS?
  • · Replies 2 ·
Replies
2
Views
1K
Engineering Calculating the safe load of a glued structure with given shear stress
  • · Replies 5 ·
Replies
5
Views
2K
Engineering How to implement a transfer function in Simulink with variable coefficients?
  • · Replies 2 ·
Replies
2
Views
4K
Engineering How do I know that the angular acceleration is the same for both wheels?
  • · Replies 19 ·
Replies
19
Views
3K
I am trying to design an axial turbine for my project
  • · Replies 4 ·
Replies
4
Views
2K
How to Calculate the Complex Op Amp in Circuit Diagram
  • · Replies 8 ·
Replies
8
Views
2K
Engineering Interfacing of NTC thermistor with microcontroller
  • · Replies 15 ·
Replies
15
Views
3K
Engineering Difficulty in Understanding Inverter Terms
  • · Replies 2 ·
Replies
2
Views
1K
Comp Sci Regular Expression in Theory of Automata and Computation
  • · Replies 5 ·
Replies
5
Views
2K
Engineering Is My Free Body Diagram for a Frame Accurate?
  • · Replies 12 ·
Replies
12
Views
2K
Comp Sci How do I think about recursion in programming?
  • · Replies 11 ·
Replies
11
Views
2K
Optimizing an Op Amp Current Sense Circuit: Are the Calculations Correct?
  • · Replies 21 ·
Replies
21
Views
3K
Engineering Flow through hinged hatch on inclined wall
  • · Replies 1 ·
Replies
1
Views
1K
Comp Sci Insert Data Into SQL Table with Number Datatype
  • · Replies 3 ·
Replies
3
Views
1K
Engineering Hydrodynamic force on hinged flap gate
  • · Replies 2 ·
Replies
2
Views
2K
Engineering Calculating shear center for a "skewed" I beam
  • · Replies 1 ·
Replies
1
Views
2K
Engineering What is the relationship between skin depth and AC resistance?
  • · Replies 2 ·
Replies
2
Views
2K
Using Newton's Method to Solve and Using Fsolve in Matlab
  • · Replies 2 ·
Replies
2
Views
2K
Engineering Maximum modulation factor of a two tone signal
  • · Replies 5 ·
Replies
5
Views
2K
Engineering (material science) Fatigue life prediction using integral
  • · Replies 1 ·
Replies
1
Views
1K
Engineering Planetary Gear Problem: Solutions & Tips
  • · Replies 2 ·
Replies
2
Views
2K
Engineering Planetary Mechanism Bevel Gears
  • · Replies 2 ·
Replies
2
Views
1K
Comp Sci An Introduction to Deep Learning and Modifying Code
  • · Replies 7 ·
Replies
7
Views
2K
Using ODE45 on Matlab to Integrate A Problem
  • · Replies 1 ·
Replies
1
Views
2K
Solving An IVP on Matlab with ODE 45 with different tolerances
  • · Replies 2 ·
Replies
2
Views
2K
Comp Sci Calculating throughput for serial vs parallel
  • · Replies 9 ·
Replies
9
Views
3K
Engineering Separately excited DC motor problem (Electrical Engineering)
  • · Replies 3 ·
Replies
3
Views
2K
DC motors and Induction motor: What does "no load conditions" mean?
  • · Replies 10 ·
Replies
10
Views
5K
Piston problem -- Method to increase the force against a spring
  • · Replies 8 ·
Replies
8
Views
3K
Matlab Function for Composite Simpson
  • · Replies 3 ·
Replies
3
Views
1K
Comp Sci How to Correctly Model Captains and Players in an NHL ER Diagram?
  • · Replies 3 ·
Replies
3
Views
2K
In a ALU in a simple processor, what does the operation BNEQZ mean?
  • · Replies 10 ·
Replies
10
Views
2K
Engineering Why is the output voltage of the subtractor calculated like this?
  • · Replies 5 ·
Replies
5
Views
2K
Comp Sci Finding the tag ID for 16-bit architecture
  • · Replies 7 ·
Replies
7
Views
1K
Engineering Use voltage nodal analysis to solve for the current flowing in this AC circuit
  • · Replies 2 ·
Replies
2
Views
2K
Calculate the stresses in this 4-member wooden frame
  • · Replies 24 ·
Replies
24
Views
2K
Engineering Determining Force and Directions on Truss with Pulley
  • · Replies 7 ·
Replies
7
Views
2K
Engineering Differential amplifier confusion (BJTs + Operational Amp)
  • · Replies 59 ·
2
Replies
59
Views
5K
Engineering [Intro Dynamics] How to obtain v(t) from v(r) in 3D?
  • · Replies 1 ·
Replies
1
Views
1K
Comp Sci Finding size of array passed as a parameter
  • · Replies 3 ·
Replies
3
Views
1K
Comp Sci Expected number of collisions for hashing with chaining
  • · Replies 1 ·
Replies
1
Views
2K
Loader Boom maximum bending moment
  • · Replies 2 ·
Replies
2
Views
2K
Are Overly Complicated Homework Problems Beneficial for Student Learning?
  • · Replies 2 ·
Replies
2
Views
1K
Comp Sci Plot periodic function with Fourier coefficients
  • · Replies 3 ·
Replies
3
Views
2K
How to calculate the speed of this umbrella extension arm?
  • · Replies 8 ·
Replies
8
Views
2K
Engineering Why are the voltages calculated in this way? (CE BJT Amp circuit)
  • · Replies 8 ·
Replies
8
Views
2K
Comp Sci 8 bit block division -- University Level Intro Course: Networking
  • · Replies 4 ·
Replies
4
Views
2K
Advanced Hydrodynamic Problem - University level
  • · Replies 49 ·
2
Replies
49
Views
5K
Engineering Why was the thickness of the beam included in calculating this moment?
  • · Replies 1 ·
Replies
1
Views
2K
Comp Sci Parity Check Question -- University Level Intro Course: Networking
  • · Replies 4 ·
Replies
4
Views
1K
Engineering Struggling with a Structural Analysis Problem?
  • · Replies 1 ·
Replies
1
Views
2K
Why Doesn't My MATLAB While Loop Output the Expected Number?
  • · Replies 5 ·
Replies
5
Views
2K
Engineering An issue with these two curved beam homework problems
  • · Replies 2 ·
Replies
2
Views
2K