Engineering and Comp Sci Homework Help Forum

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Free Engineering, Computer Science, and Technology homework help via qualified mentors. Please use the template when requesting help and show your work.
Find i(t) for t>0 if i(0) = 2A?
  • 3DTiger
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Comp Sci Creating and Printing Employee Data - C++ Homework Solution
  • proton
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Newbie Needs Op Amp Help on Homework Problem
  • DefaultName
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10
Solve Thermodynamics Problem: Q12, W12, W21 & Entropy Change
  • ashkash
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Shear Moment Diagram: Find & Fix 0.06 kip*ft Error
  • stinlin
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Design Amusement Ride: 10 People, 5 Stories, 2 Meters Radius
  • srvimisu
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Electrical Safety Hazards in Automotive Batteries - Coventry U
  • Alireza
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Vandergraph generators and hair
  • little inventor
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Height of Water Jet from Pressure in Domestic Water Pipes
  • hfatehi
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Calculating Total Current in Circuit: Superposition Problem 2
  • shifty101uk
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Calculating Current Using Superposition Theorem
  • shifty101uk
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Solve Energy Transfer in Refrigeration System
  • potentialCE
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2
Bandwidth of FM Signals: Carson’s Rule
  • royal084
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2
Understanding the Region of Operation for CMOS Transmission Gate: VDD vs Ground
  • pumas
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2
Describe how resonance in a domestic spin-dryer could be overcome?
  • tone999
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Engineering Measuring RMS Voltage of e(t) at f = 3.22MHz
  • ashkash
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Fourier representation of CT peridic signals
  • mbaron
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Which way is the current flowing?
  • Mesmer
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9
Real World Examples of Singular Matrices in Finance
  • calli
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3
Obtaining a given resistance through series and parallel combinations
  • ELEN_guy
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4
Heat transfer between 2 liquids
  • eaboujaoudeh
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7
Engineering Applying KVL and KCL in Electrical Circuits: A Comprehensive Guide
  • Xtasy
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2
Engineering Circuits: Bode Plot for Frequency vs. Voltage Gain | Homework Help Statement
  • Number2Pencil
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Converting Register EAX: Unsigned Int, 2's Comp, ASCII Chars
  • majeedh
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Negative Number into Hexadecimal
  • majeedh
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2
Thermodynamics - I am so frustrated
  • jmshipton
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2
Hibbler dynamics problem 13-97
  • nko315
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4
Please visst the link and can someone help me to answer the question. I am lost.
  • hfatehi
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4
Energy available to a wind turbine, Bern.'s eq
  • pgunderson
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1
Engineering Circuit with capacitor, current source, voltagr source and a switch
  • fishys182
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1
Comp Sci Learn to Create a C++ Word Ladder Program: Step-by-Step Guide
  • Math Is Hard
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How Can I Solve These Thermodynamics Problems in Building Systems Engineering?
  • dealz
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Engineering Nodal Analysis For Circuits class
  • DefaultName
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1
Inverting Operational amplifier
  • Amith2006
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How Do I Solve These Thermodynamics Problems in Building Systems Engineering?
  • dealz
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Construct a Launcher Under $25 with PVC Pipes
  • Elkay
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Capacitor Lab - Charging/Discharing Paths
  • verd
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3
How Do You Solve a Circuit with Four Meshes Using Mesh Analysis?
  • DefaultName
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VERY quick question on Mesh Analysis
  • DefaultName
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Comp Sci How to Correctly Implement a 2D Array with Random Values in C++?
  • mkienbau
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Help with C++ Container Class: Troubleshooting w/ VS C++ 6 & .NET 2003
  • Math Is Hard
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Change in length LSolve Engineering Problems: P, Brass, Steel
  • PSUEngineer09
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Series or Parallel: Connecting 6 Light Bulbs to a Hanging Lamp
  • dmolson
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Calculate the reflection coefficients of the load and the source impedances
  • battal
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Cycles per instruction question, why different CPI when I change for loop order?
  • mr_coffee
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Help with Strength of Materials question
  • kamikazi929
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Calculating Beam Deflection with Different Materials Using PL/AE
  • glid02
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Solving Connected Graphs with Algorithm: K Blue/Red Edges
  • frank_buf@yahoo
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Thermal Expansion and temperature changes
  • stinlin
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A very quick 6 second question about boolean algebra.
  • asd1249jf
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Engineering Analysing a Filter Rectifier Circuit: Solve for VDC, Vr and Ripple %
  • pooface
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Building a Ping-Pong Ball Launcher: Tips and Ideas from Experienced Makers
  • sciencewiz
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Thermodynamics - vessel with gas is filled with more gas
  • frozen7
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I have a question on one of my classnotes
  • wingingit_2
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Find Current Drawn from Independent Voltage Source: Node Analysis
  • srh
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Engineering Solving Series LR Circuit: Calculate Wattless & Power Components
  • Amith2006
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Troubleshooting a Boolean Expression Incrementing By 10
  • Mindscrape
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Logic/cs:where to look for examples?
  • lizzyb
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Time needed for velocity to become v<vf: t = (1/gy) ln (Vf/v) + (Vf/v) - 1
  • s4orce
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Solving a CFSTR Pesticide Problem
  • Bradracer18
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Solve Cantilever Beam: End Load 20kN, EI=40KNm^2, Length 0.25m
  • johnboy14
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Comp Sci Fixing C++ Card Class Errors in Visual C++ 6
  • Math Is Hard
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Finding Weight of Benzene in a Filling Drum
  • MANGOMOJO
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Circuit w/ Diodes: Voltages & Conducting?
  • snowJT
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Engineering Solve Simple Circuit Problem: How to Determine Thevenin Voltage Source
  • snowJT
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Fast FIR Filter: Removing Linear Phase & Minimizing Distortion
  • jeezus
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How Do You Calculate Alpha for a Lever's Force and Moment?
  • bobbarkernar
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Maximizing Bandpass Filter Bandwidth: Practical vs Theoretical Approaches
  • romanus_romeo
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Boolean Algebra, Logic Diagram, K-Map, Nor gates HELP
  • asd1249jf
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Deriving a balanced bridge equation
  • quaker
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Work Required per Pound Mass for Isothermal Compression of R-134a - 20 °F
  • ashkash
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Dynamics, plane drops mass trajectory question
  • cd80187
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Engineering I need a 2nd opinion on a circuit analysis answer
  • Number2Pencil
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What is the 3dB frequency of an RC filter and how can it be calculated?
  • vg19
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Engineering Need help w/ circuit analysis
  • Xtasy
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What is the equivalent impedance and frequency range for this capacitor model?
  • xMrDibbsx
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A question of surveying a plat of land
  • jrfromafar
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Question about NOR gates and overflow
  • seang
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Materials - Vy(max)=integral Tau(xy) da
  • GreenLRan
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Hydrostatics Relation for Seawater Pressure with Temperature Variation
  • srh
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Solve Urgent: HELPP A/D Converters - Succesive Approx
  • vinee
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Can Demorgan's Theorem Help Solve This Boolean Function Problem?
  • asd1249jf
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Help Superposition, Nortons, Thevenins
  • MrTAP
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Solving a System Dynamics Problem: Fishing Boat Displacement over Time
  • leoflc
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Calculate Output Voltage of Op-Amp Circuit
  • Number2Pencil
  • · Replies 30 ·
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RMS (root mean square) of sums of functions
  • lynx1245
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Thermodynamics cooking Question
  • ashkash
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What Happens When You Inverse Transform Impedance Back to Time Domain?
  • tandoorichicken
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Proving (s ^ ~p) ==> t using Sentential Calculus
  • lizzyb
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Engineering Solve V_0 & I_0 in Circuit w/ Nodal Analysis
  • VinnyCee
  • · Replies 9 ·
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Engineering CIRCUIT ANALYSIS: 3 Resistors, 3 Voltage Src, 1 Current Src - Find v1, v2, v3
  • VinnyCee
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Design Electromagnet: Pickup 5kg Iron at 300mm Distance
  • Paramjit Singh
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Engineering Calculating Energy Required for Moving Charge: Simple Circuits Problem Solution
  • Stevecgz
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How Do I Apply Kirchhoff's Loop Law to Solve an H-Bridge Circuit Problem?
  • Baioff
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Engineering Solve V_A in Circuit with Nodal Analysis
  • VinnyCee
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Engineering Solving Circuits: Finding V_1-V_3
  • VinnyCee
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My problem: weight distribution
  • skeonamm
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Engineering V_in / V_out for a simple didoe/op-amp circuit
  • Mo
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How Do I Analyze a Loudspeaker Circuit for Homework?
  • pyro_dragun
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Which Diode is Best for Charging and Maintaining Capacitor Charge?
  • pumas
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