Free Engineering, Computer Science, and Technology homework help via qualified mentors. Please use the template when requesting help and show your work.
Threads
Why Does Wave Reflect at Impedance Discontinuity?
- decesicum
- · Replies 2 ·
Engineering How do you know the voltage direction for batteries in KVL equations?
- suspenc3
- · Replies 7 ·
Find i(t) for t>0 if i(0) = 2A?
- 3DTiger
- · Replies 2 ·
Comp Sci C++ Employee class with getters and setters giving errors
- proton
- · Replies 4 ·
Op-amp circuit with negative feedback and resistor network
- DefaultName
- · Replies 10 ·
R-134a isothermal and return process with entropy change
- ashkash
- · Replies 1 ·
Why am I getting 0.06 kip*ft error at the end of my shear moment diagram?
- stinlin
- · Replies 2 ·
Design Amusement Ride: 10 People, 5 Stories, 2 Meters Radius
- srvimisu
- · Replies 1 ·
Electrical Safety Hazards in Automotive Batteries - Coventry U
- Alireza
- · Replies 5 ·
Vandergraph generators and hair
- little inventor
- · Replies 3 ·
Height of Water Jet from Pressure in Domestic Water Pipes
- hfatehi
- · Replies 4 ·
Calculating Total Current in Circuit: Superposition Problem 2
- shifty101uk
- · Replies 4 ·
Finding current in branch using superposition theorem
- shifty101uk
- · Replies 5 ·
Solve Energy Transfer in Refrigeration System
- potentialCE
- · Replies 2 ·
Bandwidth of FM Signals: Carson’s Rule
- royal084
- · Replies 2 ·
Region of operation for CMOS transmission gate MOSFET with VDD and ground inputs
- pumas
- · Replies 2 ·
Describe how resonance in a domestic spin-dryer could be overcome?
- tone999
- · Replies 1 ·
Engineering Measuring RMS Voltage of e(t) at f = 3.22MHz
- ashkash
- · Replies 1 ·
Fourier representation of CT peridic signals
- mbaron
- · Replies 2 ·
Which way is the current flowing?
- Mesmer
- · Replies 9 ·
Real World Examples of Singular Matrices in Finance
- calli
- · Replies 3 ·
Obtaining a given resistance through series and parallel combinations
- ELEN_guy
- · Replies 4 ·
Heat transfer between 2 liquids
- eaboujaoudeh
- · Replies 7 ·
Engineering Should I use KVL or mesh analysis for this circuit?
- Xtasy
- · Replies 2 ·
Engineering Bode plot for RC voltage divider with three elements
- Number2Pencil
- · Replies 1 ·
Converting Register EAX: Unsigned Int, 2's Comp, ASCII Chars
- majeedh
- · Replies 1 ·
Negative Number into Hexadecimal
- majeedh
- · Replies 2 ·
Thermodynamics - I am so frustrated
- jmshipton
- · Replies 2 ·
Hibbler dynamics problem 13-97
- nko315
- · Replies 4 ·
First problem from ResEng problems PDF
- hfatehi
- · Replies 4 ·
Energy available to a wind turbine, Bern.'s eq
- pgunderson
- · Replies 1 ·
Engineering Circuit with capacitor, current source, voltagr source and a switch
- fishys182
- · Replies 1 ·
Comp Sci Reading words from file into vector of node structs
- Math Is Hard
- · Replies 5 ·
How Can I Solve These Thermodynamics Problems in Building Systems Engineering?
- dealz
- · Replies 1 ·
Engineering Nodal Analysis For Circuits class
- DefaultName
- · Replies 1 ·
Inverting Operational amplifier
- Amith2006
- · Replies 1 ·
How Do I Solve These Thermodynamics Problems in Building Systems Engineering?
- dealz
- · Replies 3 ·
Construct a Launcher Under $25 with PVC Pipes
- Elkay
- · Replies 4 ·
Capacitor Lab - Charging/Discharing Paths
- verd
- · Replies 3 ·
How Do You Solve a Circuit with Four Meshes Using Mesh Analysis?
- DefaultName
- · Replies 1 ·
Can mesh current equal the branch current in mesh analysis?
- DefaultName
- · Replies 1 ·
Comp Sci How to Correctly Implement a 2D Array with Random Values in C++?
- mkienbau
- · Replies 3 ·
Bag template class crashes after constructor with int type
- Math Is Hard
- · Replies 5 ·
Change in length LSolve Engineering Problems: P, Brass, Steel
- PSUEngineer09
- · Replies 1 ·
Series or Parallel: Connecting 6 Light Bulbs to a Hanging Lamp
- dmolson
- · Replies 6 ·
Reflection coefficients for 50-ohm line with 75-ohm load and 25-ohm source
- battal
- · Replies 2 ·
Cycles per instruction question, why different CPI when I change for loop order?
- mr_coffee
- · Replies 13 ·
Help with Strength of Materials question
- kamikazi929
- · Replies 9 ·
Calculating Beam Deflection with Different Materials Using PL/AE
- glid02
- · Replies 2 ·
Solving Connected Graphs with Algorithm: K Blue/Red Edges
- frank_buf@yahoo
- · Replies 1 ·
Thermal Expansion and temperature changes
- stinlin
- · Replies 5 ·
Can B'D' + BD be simplified in boolean algebra?
- asd1249jf
- · Replies 5 ·
Engineering Analysing a Filter Rectifier Circuit: Solve for VDC, Vr and Ripple %
- pooface
- · Replies 3 ·
How long should the tube be for a ping-pong ball launcher?
- sciencewiz
- · Replies 1 ·
Thermodynamics - vessel with gas is filled with more gas
- frozen7
- · Replies 2 ·
I have a question on one of my classnotes
- wingingit_2
- · Replies 4 ·
Find Current Drawn from Independent Voltage Source: Node Analysis
- srh
- · Replies 4 ·
Engineering Power and wattless components of current in an LR circuit
- Amith2006
- · Replies 2 ·
Boolean expression for checking if year is divisible by 10
- Mindscrape
- · Replies 1 ·
Logic/cs:where to look for examples?
- lizzyb
- · Replies 1 ·
Time needed for velocity to become v<vf: t = (1/gy) ln (Vf/v) + (Vf/v) - 1
- s4orce
- · Replies 2 ·
Solving a CFSTR Pesticide Problem
- Bradracer18
- · Replies 8 ·
Solve Cantilever Beam: End Load 20kN, EI=40KNm^2, Length 0.25m
- johnboy14
- · Replies 3 ·
Comp Sci Fixing C++ Card Class Errors in Visual C++ 6
- Math Is Hard
- · Replies 28 ·
Finding Weight of Benzene in a Filling Drum
- MANGOMOJO
- · Replies 3 ·
Are both diodes conducting in this circuit?
- snowJT
- · Replies 6 ·
Engineering Solve Simple Circuit Problem: How to Determine Thevenin Voltage Source
- snowJT
- · Replies 3 ·
How do you remove linear phase from an FIR filter with windowing?
- jeezus
- · Replies 2 ·
How Do You Calculate Alpha for a Lever's Force and Moment?
- bobbarkernar
- · Replies 1 ·
Why is my bandpass filter bandwidth 10000 in practice but 4000 theoretically?
- romanus_romeo
- · Replies 1 ·
Implement Boolean function F(A,B,C,D) with only 2 NOR gates
- asd1249jf
- · Replies 6 ·
Deriving a balanced bridge equation
- quaker
- · Replies 1 ·
Work Required per Pound Mass for Isothermal Compression of R-134a - 20 °F
- ashkash
- · Replies 2 ·
Dynamics, plane drops mass trajectory question
- cd80187
- · Replies 1 ·
Engineering I need a 2nd opinion on a circuit analysis answer
- Number2Pencil
- · Replies 8 ·
What is the 3dB frequency of an RC filter and how can it be calculated?
- vg19
- · Replies 3 ·
Engineering Mesh analysis with current-controlled voltage source
- Xtasy
- · Replies 4 ·
What is the equivalent impedance and frequency range for this capacitor model?
- xMrDibbsx
- · Replies 6 ·
A question of surveying a plat of land
- jrfromafar
- · Replies 5 ·
NOR circuit for detecting overflow in n-bit addition
- seang
- · Replies 1 ·
Materials - Vy(max)=integral Tau(xy) da
- GreenLRan
- · Replies 1 ·
Hydrostatics Relation for Seawater Pressure with Temperature Variation
- srh
- · Replies 1 ·
6-bit successive approximation ADC converting 4.78 V input
- vinee
- · Replies 1 ·
Implementing boolean function F = xy+x'y'+y'z with AND and inverter gates
- asd1249jf
- · Replies 4 ·
Solving a System Dynamics Problem: Fishing Boat Displacement over Time
- leoflc
- · Replies 1 ·
Calculate Output Voltage of Op-Amp Circuit
- Number2Pencil
- · Replies 30 ·
RMS (root mean square) of sums of functions
- lynx1245
- · Replies 3 ·
Thermodynamics cooking Question
- ashkash
- · Replies 7 ·
Why does inverse-transforming impedance back to time domain not give real resistance?
- tandoorichicken
- · Replies 4 ·
Proving (s ^ ~p) ==> t using Sentential Calculus
- lizzyb
- · Replies 1 ·
Engineering Finding V₀ and I₀ using nodal analysis with dependent source
- VinnyCee
- · Replies 9 ·
Engineering CIRCUIT ANALYSIS: 3 Resistors, 3 Voltage Src, 1 Current Src - Find v1, v2, v3
- VinnyCee
- · Replies 3 ·
Design Electromagnet: Pickup 5kg Iron at 300mm Distance
- Paramjit Singh
- · Replies 1 ·
Engineering Energy to move 260 coulombs through 6 volts
- Stevecgz
- · Replies 7 ·
How Do I Apply Kirchhoff's Loop Law to Solve an H-Bridge Circuit Problem?
- Baioff
- · Replies 4 ·
Engineering Solve V_A in Circuit with Nodal Analysis
- VinnyCee
- · Replies 3 ·
Engineering Solving Circuits: Finding V_1-V_3
- VinnyCee
- · Replies 1 ·
Why can two people lift a 1'x5' box but not a 3'x3' box if both weigh 600lbs?
- skeonamm
- · Replies 3 ·
Engineering V_in / V_out for a simple didoe/op-amp circuit
- Mo
- · Replies 1 ·