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.
Boolean Expression for Relay Contacts and Lamp
  • · Replies 1 ·
Replies
1
Views
2K
Engineering KVL and finding circuit currents
  • · Replies 1 ·
Replies
1
Views
3K
Implementing a boolean function using NOR gates
  • · Replies 1 ·
Replies
1
Views
3K
Designing a NAND Gate Logic Circuit
  • · Replies 2 ·
Replies
2
Views
2K
Why Is the Unit Load Not Considered When Moved to B in Truss Analysis?
  • · Replies 2 ·
Replies
2
Views
1K
Conjugate Beam M/EI: Explaining Diagrams & Theorem
  • · Replies 1 ·
Replies
1
Views
2K
Angle of rotation in fixed end of beam
  • · Replies 6 ·
Replies
6
Views
4K
Understanding Support Types: Single vs Double Roller for Cantilever Structures
  • · Replies 3 ·
Replies
3
Views
2K
How Do You Calculate Forces in Truss Members?
  • · Replies 1 ·
Replies
1
Views
2K
Calculating Power/Torque transmitted between 2 pulleys
  • · Replies 45 ·
2
Replies
45
Views
26K
KCL Problem with Dependant sources
  • · Replies 14 ·
Replies
14
Views
2K
Fluid Mechanics Question -- fluid on block?
  • · Replies 2 ·
Replies
2
Views
2K
Slope deflections method analysis of beam
  • · Replies 5 ·
Replies
5
Views
2K
Aerodynamics: Find Expressions for u and v
  • · Replies 2 ·
Replies
2
Views
2K
Understanding Absolute Max Moment: Example and Explanation
  • · Replies 1 ·
Replies
1
Views
1K
Why Is the Maximum Moment Under the 1.5k Load in Beam Analysis?
  • · Replies 5 ·
Replies
5
Views
3K
Is My Fixture Design Structurally Sound for a 200lb Load?
  • · Replies 1 ·
Replies
1
Views
2K
Transfer function question opamp + voltage divider
  • · Replies 25 ·
Replies
25
Views
5K
Fluid Dynamics–Find pipe diameter,head loss & actual mean velocity.
  • · Replies 5 ·
Replies
5
Views
11K
Algorithm for checking clumps inside an array not working
  • · Replies 3 ·
Replies
3
Views
2K
Statistics: Pattern present in dice data?
  • · Replies 8 ·
Replies
8
Views
2K
Pressure and Strain: Calculation of Max Allowable Pressure
  • · Replies 2 ·
Replies
2
Views
2K
Stress & Strain: Calculate Forces, Diameters & Lengths
  • · Replies 3 ·
Replies
3
Views
5K
What t & n in asypmtotic equation
  • · Replies 5 ·
Replies
5
Views
2K
Is There a More Efficient Method for Solving This Inverse Laplace Transform?
  • · Replies 10 ·
Replies
10
Views
2K
What is the Influence Line for a Beam Supported at a Roller?
  • · Replies 8 ·
Replies
8
Views
3K
Engineering What Voltage Should Be Applied to Achieve a Change in Capacitor Energy of 4uJ?
  • · Replies 1 ·
Replies
1
Views
2K
Finding Fourier Series of f(x)=√(x2) -pi/2<x<pi/2
  • · Replies 4 ·
Replies
4
Views
3K
How to find the equivalent Thevenin's resistance?
  • · Replies 3 ·
Replies
3
Views
2K
Constant string length question with pulleys
  • · Replies 5 ·
Replies
5
Views
4K
Efficient way to solve truss by hand
  • · Replies 7 ·
Replies
7
Views
4K
Moment distibution (stiffness factor modifications) for a frame
  • · Replies 9 ·
Replies
9
Views
4K
Calulating brake moment/torque for an airplane....
  • · Replies 17 ·
Replies
17
Views
4K
Engineering Understanding thevenin's circuit in linear circuits
  • · Replies 3 ·
Replies
3
Views
2K
Effect of Increase in Load Torque on Belt Tension & Power
  • · Replies 12 ·
Replies
12
Views
8K
Having trouble forming an equation on 2 bit subtractor
  • · Replies 1 ·
Replies
1
Views
4K
Electronics Determining Op Amp Gain.
  • · Replies 9 ·
Replies
9
Views
2K
Finding the closed form of a recursive LTI system
  • · Replies 4 ·
Replies
4
Views
2K
Understanding Moment Distribution in Beam Analysis
  • · Replies 1 ·
Replies
1
Views
2K
Into capacitor, half wave rectifier diode conducts for?
  • · Replies 6 ·
Replies
6
Views
2K
General equivalent couple - force system
  • · Replies 2 ·
Replies
2
Views
2K
Calculating EMF in order for the powers to be equal
  • · Replies 19 ·
Replies
19
Views
2K
Moment in beam (caused by influence line)
  • · Replies 3 ·
Replies
3
Views
2K
Why Is Calculating Reluctance with an Air Gap Confusing?
  • · Replies 14 ·
Replies
14
Views
3K
Shear and Tensile force with factor of safety
  • · Replies 4 ·
Replies
4
Views
11K
Dynamics -- Velocity of a Block in a system of Pulleys
  • · Replies 1 ·
Replies
1
Views
4K
Help Writing a Program: Solving Encryption with Matrix and Key Sequence Method
  • · Replies 2 ·
Replies
2
Views
2K
Checking Solutions to Electronic Questions Before Exam
  • · Replies 14 ·
Replies
14
Views
2K
Tensile and shear stress in 10mm rivet
  • · Replies 6 ·
Replies
6
Views
2K
Shear force in influence line of beam
  • · Replies 2 ·
Replies
2
Views
2K
The order of complexity of the Pascal code -- like n * log(n)....
  • · Replies 3 ·
Replies
3
Views
3K
Current Signals at Switched times problem
  • · Replies 5 ·
Replies
5
Views
1K
Calculating voltage which voltmeter is showing
  • · Replies 7 ·
Replies
7
Views
2K
Fluids Lab Report Homework: Venturi & Orifice Coefficients
  • · Replies 1 ·
Replies
1
Views
2K
Hashing Problem Homework: Generate Hash Function from Table
  • · Replies 3 ·
Replies
3
Views
2K
What is the Damping Constant and Time Function in the Equation v(t)= 8ε^-106t?
  • · Replies 1 ·
Replies
1
Views
1K
Evaluate Problems using fluid dynamics
  • · Replies 30 ·
2
Replies
30
Views
5K
Control systems -- input with non-zero initial conditions
  • · Replies 1 ·
Replies
1
Views
3K
Manometer Reading using Fluid Dynamics
  • · Replies 6 ·
Replies
6
Views
3K
Statics: Dimensionless Unit Vector
  • · Replies 4 ·
Replies
4
Views
4K
How Can We Optimize a For Loop to Find Characters Around a Word in a String?
  • · Replies 1 ·
Replies
1
Views
2K
Transmission line input impedance
  • · Replies 11 ·
Replies
11
Views
8K
Find the Answer to x[n] in a 2-Point DFT
  • · Replies 2 ·
Replies
2
Views
2K
Generating Ricean Channel using MATLAB
  • · Replies 1 ·
Replies
1
Views
2K
Why is θA L Included in the Moment Equation about B'?
  • · Replies 9 ·
Replies
9
Views
1K
Slope deflection method for indeterminate beam
  • · Replies 1 ·
Replies
1
Views
2K
BCD to 7 segment display logic minimisation
  • · Replies 14 ·
Replies
14
Views
5K
Comp Sci More efficient way of doing this? (java exercise)
  • · Replies 3 ·
Replies
3
Views
2K
Why is Only One Reaction Shown at the Pinned Support?
  • · Replies 12 ·
Replies
12
Views
2K
Number of total reactions in a structure
  • · Replies 1 ·
Replies
1
Views
1K
Engineering Switching circuit for switched reluctance motor
  • · Replies 5 ·
Replies
5
Views
2K
The number of reactions in pinned support
  • · Replies 13 ·
Replies
13
Views
2K
Finding the current in the drain of a MOSFET
  • · Replies 1 ·
Replies
1
Views
2K
Pin configuration & Internal block diagram of an optocoupler
  • · Replies 2 ·
Replies
2
Views
1K
Finding displacement at a point in truss
  • · Replies 2 ·
Replies
2
Views
1K
Three phase star connection with different offset
  • · Replies 2 ·
Replies
2
Views
2K
Why is there a moment generated by the 0.8NB force at Point A?
  • · Replies 6 ·
Replies
6
Views
2K
Internal Forces in Truss: Solving for AB at Point A and Point B
  • · Replies 4 ·
Replies
4
Views
2K
Relative velocity problem with pulleys
  • · Replies 2 ·
Replies
2
Views
3K
Understanding pipe ''head loss''
  • · Replies 2 ·
Replies
2
Views
3K
How to know the duty-cycle of a counter
  • · Replies 6 ·
Replies
6
Views
5K
Calculating resistor values for transistor
  • · Replies 25 ·
Replies
25
Views
3K
V."Calculating Vce: What to Know
  • · Replies 6 ·
Replies
6
Views
2K
Answer: Calculate Clamping Force to Prevent Bar Rotation
  • · Replies 9 ·
Replies
9
Views
3K
Polar to cartesian using e(theta) and e(r)
  • · Replies 10 ·
Replies
10
Views
9K
How transfer functions become Bode plots
  • · Replies 3 ·
Replies
3
Views
2K
Determining yield stress via a bar subjected to tensile force
  • · Replies 13 ·
Replies
13
Views
4K
High Shear Stiffness & Low Poisson's Ratio Lay-up Solutions
  • · Replies 1 ·
Replies
1
Views
1K
Normal Stress: Compression vs Tension
  • · Replies 8 ·
Replies
8
Views
8K
Yielding vs buckling comparison
  • · Replies 1 ·
Replies
1
Views
3K
Determine the bulk modulus of the material
  • · Replies 10 ·
Replies
10
Views
4K
Shear stress resisted by a bolt
  • · Replies 1 ·
Replies
1
Views
2K
Secant Equation for Buckling and Yielding in Eccentrically Loaded Structures
  • · Replies 10 ·
Replies
10
Views
4K
Engineering Transformation of resistors in a circuit
  • · Replies 5 ·
Replies
5
Views
2K
Does Reversing the Field Current Change the Phase Sequence of an Alternator?
  • · Replies 6 ·
Replies
6
Views
4K
Angle of twist of a gear relative to another
  • · Replies 1 ·
Replies
1
Views
2K
Solving for (0.35)(0.025) Difference in 0.18676 and 0.175
  • · Replies 6 ·
Replies
6
Views
1K
Engineering Capacitors in Circuit: Voltage, Charge, and Switch Behavior Explained
  • · Replies 13 ·
Replies
13
Views
3K
Shear stress at the boundary of beam
  • · Replies 11 ·
Replies
11
Views
2K
Buckling of column connected to beam
  • · Replies 24 ·
Replies
24
Views
5K