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.
Calculating Moments Using the Method of Joints: A Tutorial
  • · Replies 37 ·
2
Replies
37
Views
4K
Engineering Op-Amp circuit with applied external compensation
  • · Replies 17 ·
Replies
17
Views
3K
Comp Sci Potentially simple java methods HW
  • · Replies 9 ·
Replies
9
Views
2K
Interpreting negative pressure in pipe fluid flow
  • · Replies 6 ·
Replies
6
Views
8K
Plotting from stream function in Maple
  • · Replies 1 ·
Replies
1
Views
2K
Disappearing energy from a series connection of coupled oscillators
  • · Replies 2 ·
Replies
2
Views
2K
Norton Equivalent with dependet current source - Problem
  • · Replies 2 ·
Replies
2
Views
1K
Reaction force to resist rotation
  • · Replies 5 ·
Replies
5
Views
3K
Identification of zero-force members
  • · Replies 8 ·
Replies
8
Views
2K
Can someone explain this derivation?
  • · Replies 4 ·
Replies
4
Views
2K
Engineering Possible to simplify or transform source in circuit
  • · Replies 1 ·
Replies
1
Views
1K
Engineering RL Circuit Confusion: Solving Homework Equations
  • · Replies 19 ·
Replies
19
Views
2K
Direction of current flow in KCL/Node Voltage Confusion
  • · Replies 4 ·
Replies
4
Views
3K
Comp Sci Program in C++ calculate area and perimeter of rectangle.
  • · Replies 15 ·
Replies
15
Views
7K
Finding Distance given accleration and Standard Gravity.
  • · Replies 2 ·
Replies
2
Views
2K
Faraday's Law of Induction - Experiment Giving Weird Results?
  • · Replies 7 ·
Replies
7
Views
2K
Hydrostatic Pressure on a Curved Surface
  • · Replies 1 ·
Replies
1
Views
4K
Moment of Inertia for connected, hinged panels
  • · Replies 5 ·
Replies
5
Views
2K
Statics Homework: Finding Tension and Force in a Walkway Supported by Rollers
  • · Replies 3 ·
Replies
3
Views
2K
Help with spring stiffness calculation (k)
  • · Replies 3 ·
Replies
3
Views
2K
Lifting container with low pressure that keeps lid on
  • · Replies 2 ·
Replies
2
Views
2K
Calculating Drag Force for Parachute: F=ma and Sum of Forces
  • · Replies 41 ·
2
Replies
41
Views
8K
Fourier Transform in the Form of Dirac-Delta Function
  • · Replies 1 ·
Replies
1
Views
2K
Velocity of a slider connect to a wheel
  • · Replies 7 ·
Replies
7
Views
2K
9 components of strain for a cubic
  • · Replies 2 ·
Replies
2
Views
1K
Is the Calculation of Strain Due to Own Weight Correct?
  • · Replies 6 ·
Replies
6
Views
1K
When i try to do this i end up with a fourth order polynomial
  • · Replies 2 ·
Replies
2
Views
2K
How to find the maximum moment of a force about an axis?
  • · Replies 5 ·
Replies
5
Views
7K
Nested Conditional Constructs (TRACING) Confusion
  • · Replies 2 ·
Replies
2
Views
1K
Deriving hydrostatic pressure equation for an ideal gas
  • · Replies 2 ·
Replies
2
Views
2K
How Do You Calculate BMI in C Programming?
  • · Replies 12 ·
Replies
12
Views
2K
What causes a lifting force on an airplane's wing design?
  • · Replies 2 ·
Replies
2
Views
1K
How Do You Solve Inclined Plane Motion Problems?
  • · Replies 22 ·
Replies
22
Views
3K
Derivative in mass flow rate equation - Hydrology
  • · Replies 4 ·
Replies
4
Views
3K
Engineering What are the Functions of the Resistors and Diodes in this Circuit?
  • · Replies 43 ·
2
Replies
43
Views
6K
Motion and Forces for a block held against a wall
  • · Replies 5 ·
Replies
5
Views
2K
How Do You Calculate Velocity on a Circular Path Using Polar Coordinates?
  • · Replies 4 ·
Replies
4
Views
2K
Engineering Op Amp Circuit Weird Characteristics
  • · Replies 4 ·
Replies
4
Views
2K
Polar component in a circular path
  • · Replies 2 ·
Replies
2
Views
1K
Lossless transmission line characteristic phase constant
  • · Replies 3 ·
Replies
3
Views
3K
Engineering How Do You Calculate Armature Current and Efficiency in a DC Shunt Motor?
  • · Replies 8 ·
Replies
8
Views
7K
Using what I've learned in the classroom for Graphical Data
  • · Replies 6 ·
Replies
6
Views
2K
Understanding Relative Motion in Circular Motion
  • · Replies 9 ·
Replies
9
Views
2K
Identifying the Potential Energy of a Spring Pulley System
  • · Replies 1 ·
Replies
1
Views
6K
Is the derivative in my textbook correct here?
  • · Replies 5 ·
Replies
5
Views
2K
Mechanical-Structural Engineering: Forces/Moments on Complex Beam
  • · Replies 23 ·
Replies
23
Views
5K
Natural frequency of a mass spring system
  • · Replies 7 ·
Replies
7
Views
5K
Thevenin Equivalent & Available Power?
  • · Replies 3 ·
Replies
3
Views
2K
Up/Down Counter Not Counting Down
  • · Replies 4 ·
Replies
4
Views
3K
Engineering Thevenin & Norton Circuit with Current source?
  • · Replies 35 ·
2
Replies
35
Views
5K
Help Calculate Paint Coverage in sq ft for 1 Gallon
  • · Replies 2 ·
Replies
2
Views
1K
Calculating Fermi Dirac Probability - Part B Guide
  • · Replies 6 ·
Replies
6
Views
2K
Evaluate the Fourier Transform of a Damped Sinusoidal Wave
  • · Replies 3 ·
Replies
3
Views
9K
Engineering Synchronous Motor Phasor Diagram
  • · Replies 4 ·
Replies
4
Views
4K
Finding Altitude When Given g = g0(Re/Re+A)^2
  • · Replies 1 ·
Replies
1
Views
4K
Calculating Sailboat Relative Motion with Equations and Conversions
  • · Replies 1 ·
Replies
1
Views
1K
Thermodynamics - Piston-and-Steam-Table-Type Question
  • · Replies 19 ·
Replies
19
Views
3K
Comp Sci Fortran write statement working on 1 line & not the next
  • · Replies 8 ·
Replies
8
Views
3K
Comparing Op-Amp Parameters: Ideal vs A & B
  • · Replies 3 ·
Replies
3
Views
2K
Does Current Direction Affect Voltage and Power Calculations in a Circuit?
  • · Replies 7 ·
Replies
7
Views
2K
Successive Approximation ADC Question
  • · Replies 10 ·
Replies
10
Views
4K
CNC acc/dec look ahead algorithm
  • · Replies 1 ·
Replies
1
Views
3K
Engineering Finding required coil current (magnetic circuit)
  • · Replies 1 ·
Replies
1
Views
1K
Mesh and nodal analysis don't quite match, but why?
  • · Replies 5 ·
Replies
5
Views
2K
Plane Stress: Understanding 2D Stress in Thin Objects
  • · Replies 1 ·
Replies
1
Views
1K
What Are the Key Differences Between τxy and τyx in the Cauchy Stress Tensor?
  • · Replies 18 ·
Replies
18
Views
3K
What is the attenuation factor?
  • · Replies 27 ·
Replies
27
Views
6K
Binary Addition - 2's Compliment Representation
  • · Replies 2 ·
Replies
2
Views
2K
Loop Current Method/Loop Analysis Confusion
  • · Replies 20 ·
Replies
20
Views
3K
How do I cross Del with (scalar*vector)?
  • · Replies 3 ·
Replies
3
Views
2K
Engineering Open Circuit Voltage and Short Circuit Voltage
  • · Replies 4 ·
Replies
4
Views
2K
Engineering Bridge/Ladder Circuit and Node Voltage Method
  • · Replies 4 ·
Replies
4
Views
2K
Engineering Q of RLC circuit, confused with provided answer
  • · Replies 1 ·
Replies
1
Views
1K
Is this impossible to solve due to lack of information
  • · Replies 14 ·
Replies
14
Views
2K
What is the correct way to use the node voltage method in circuit analysis?
  • · Replies 7 ·
Replies
7
Views
3K
Correct Shear Force and Bending Moment Diagrams for Beam Analysis
  • · Replies 1 ·
Replies
1
Views
2K
What Defines 'n' in the Equation r = n+3?
  • · Replies 6 ·
Replies
6
Views
2K
How to find Pmax when you know voltage and current?
  • · Replies 6 ·
Replies
6
Views
4K
Mechanics of Materials: Cross Sectional Area Problem
  • · Replies 1 ·
Replies
1
Views
2K
Reference point ground vs Earth-ground
  • · Replies 7 ·
Replies
7
Views
6K
Buckling of beam in different direction
  • · Replies 15 ·
Replies
15
Views
4K
Determine Unknown Elements and Node Voltages (ECE 210)
  • · Replies 5 ·
Replies
5
Views
3K
Solve Otto Cycle Problem: Heat Rejection (300 kW)
  • · Replies 4 ·
Replies
4
Views
7K
Derivation of Hydrostatic Equations Fluids
  • · Replies 12 ·
Replies
12
Views
5K
A reverted compound gear train with value of 73.10+/-.01
  • · Replies 2 ·
Replies
2
Views
1K
Calculating Shear Stress: Choosing Between Ixx and Iyy for Point P
  • · Replies 12 ·
Replies
12
Views
3K
Moment of inertia in shear stress
  • · Replies 6 ·
Replies
6
Views
5K
Hinge reactions from wind loading on gate
  • · Replies 19 ·
Replies
19
Views
3K
Problems with Matlab code for simulating spring motion
  • · Replies 1 ·
Replies
1
Views
3K
Allowable shear stress in bending
  • · Replies 3 ·
Replies
3
Views
2K
Optimal Sampling Rate for Spectrum Replication: Expert Homework Help
  • · Replies 2 ·
Replies
2
Views
2K
Shear stress at different points
  • · Replies 11 ·
Replies
11
Views
2K
Transmission line and measuring Zo
  • · Replies 15 ·
Replies
15
Views
3K
CFD: 2-Dim Rayleigh-Benard problem
  • · Replies 2 ·
Replies
2
Views
3K
Heat transfer and Fluid Flow Struggling Problems
  • · Replies 25 ·
Replies
25
Views
5K
Calculating Heat Transfer in a Tube and Shell Exercise
  • · Replies 19 ·
Replies
19
Views
2K
Heat Transfer Pipe Problem dilemma
  • · Replies 21 ·
Replies
21
Views
6K
Bernoulli equation with losses dilemma
  • · Replies 10 ·
Replies
10
Views
3K
Understanding the Use of '==' in While Loops: Explanation and Example
  • · Replies 2 ·
Replies
2
Views
1K
Calculating braking distance of a car
  • · Replies 9 ·
Replies
9
Views
3K