Engineering and Comp Sci Homework Help Forum

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Threads

Which Diode is Best for Charging and Maintaining Capacitor Charge?

  • pumas
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2

Engineering Conversion to NAND and NOR circuits

  • Mo
  • · Replies 10 ·
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10

Integrating Current-Voltage Relationship for a Capacitor

  • vg19
  • · Replies 1 ·
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1

Energy changes in a model train motor and rheostat controller

  • Rapidfire
  • · Replies 5 ·
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5

Engineering Can't understand this circuit (diode/capacitor)

  • Mo
  • · Replies 7 ·
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7

Engineering Circuits: impedance = undefined? (j8ohms-j8ohms)

  • Number2Pencil
  • · Replies 7 ·
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7

Wheels on rod AB with perpendicular relative velocity

  • srh
  • · Replies 1 ·
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1

Engineering CIRCUIT ANALYSIS: 7 resistors, 2 Indep. Volt Source, V.C.C.S, V.C.V.S. - find I

  • VinnyCee
  • · Replies 24 ·
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24

Relative velocity of wheels on rod AB with perpendicular constraint

  • srh
  • · Replies 1 ·
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1

Engineering CIRCUIT ANALYSIS: 2 resistors, Indep. Current Source, V.C.C.S - find v0

  • VinnyCee
  • · Replies 37 ·
2
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37

Op-amp variable gain circuit with 50k potentiometer: gain should be 13 and 3

  • Number2Pencil
  • · Replies 9 ·
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9

What is the working rule of a rattleback?

  • ogurix
  • · Replies 1 ·
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1

Engineering Finding Thevenin equivalent and capacitor voltage with DC and AC sources

  • Number2Pencil
  • · Replies 11 ·
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11

Comp Sci Solving C++ Leap Year Program: An Overview

  • lkh1986
  • · Replies 2 ·
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2

Power and RMS value for sinusoidal signals with DC offset

  • Kbob08
  • · Replies 4 ·
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4

Understanding Barrel Shifting in VHDL: A 16-bit Implementation

  • EvLer
  • · Replies 3 ·
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3

Sand casting stages for thin-centered solid and hollow objects

  • scott_for_the_game
  • · Replies 1 ·
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1

Kinematics of a Particle Tangent-Normal components

  • teknodude
  • · Replies 1 ·
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1

Calculating Heat Transfer in a Reversible Isothermal Process with a Slow Leak

  • DazedNConfused
  • · Replies 5 ·
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5

Engineering Find equivalent resistance and current with 7 resistors and 1 voltage source

  • VinnyCee
  • · Replies 5 ·
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5

Engineering CIRCUIT ANALYSIS: Find the equivalent resistance seen by the source

  • VinnyCee
  • · Replies 1 ·
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1

Operational Amplifier with positive feedback problems

  • esmeco
  • · Replies 5 ·
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5

I just dont know where to start!

  • rcmbimp
  • · Replies 3 ·
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3

Build a Gravity-Powered Water Raising Device in 5min

  • DjTechnics
  • · Replies 11 ·
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11

Sect.2 q.2 - cantilever I-section

  • studentlife
  • · Replies 1 ·
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1

Engineering How Does NTC Thermistor Resistance Relate to Tension Vt in an Amplifier Circuit?

  • esmeco
  • · Replies 16 ·
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16

Finding bending moment and torque from 45° rosette strain gauges

  • arghstar
  • · Replies 1 ·
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1

What are SDLC, ATM, assemblers, and system analysis?

  • atotoarere
  • · Replies 1 ·
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1

Finding ε'(ω) and ε''(ω) from parallel RC circuit

  • yoyaaaaaaa
  • · Replies 3 ·
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3

Shear force diagrams simple stuff hey?

  • studentlife
  • · Replies 14 ·
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14

Get Ready For This One *Part 2*

  • DjTechnics
  • · Replies 1 ·
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1

Cranck-Nicolson method for solving hyperbolic PDE?

  • Crispus
  • · Replies 1 ·
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1

What physics should I simulate for an artificial world?

  • Fricas
  • · Replies 1 ·
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1

Numerical analysis (composite numerical integration)

  • willbe
  • · Replies 9 ·
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9

How to Calculate Angular Movement Amplification in a Mechanical System

  • polyperson
  • · Replies 5 ·
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5

Comp Sci I want code (program) to solve Gaussian Elemination by C++

  • Hussein Abd
  • · Replies 2 ·
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2
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4

Networking Assurance and Guidance really.

  • derbys
  • · Replies 7 ·
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7

Which IC Can Be Used for Encoder Counters?

  • novrisa
  • · Replies 2 ·
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2

Finding point N on a -50% grade line due south from M(4,8,-2)

  • Equilibrium
  • · Replies 3 ·
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3

Creating a material structure which only allows heat in one direction.

  • Huxley
  • · Replies 3 ·
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3
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1
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3
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2

What is the absolute viscosity of the medium lubricating oil in N×s/m2?

  • archeryguru2000
  • · Replies 3 ·
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3

Dynamics problem with attachment

  • girls4engineers
  • · Replies 1 ·
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1

How deep does a 1kg steel ball penetrate at 5m/s?

  • jozne
  • · Replies 1 ·
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1

A question in my electric engineering class

  • kolycholy
  • · Replies 1 ·
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1

C program (string - binary to decimal conversion)

  • clook
  • · Replies 4 ·
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4

Comp Sci Creating Triangles Using Do..While Loops

  • ashooo
  • · Replies 2 ·
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2

Engineering Understanding Circuit Components: Capacitor, Inductor, Resistor

  • johnboy14
  • · Replies 2 ·
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2

Axially Loaded Member and Tensile Stress oh so lost

  • noboost4you
  • · Replies 6 ·
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6

How to design a circuit with a 7-segment display for shaft position

  • novrisa
  • · Replies 1 ·
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1

Engineering Check my mesh equations for circuit with dependent voltage source

  • Number2Pencil
  • · Replies 4 ·
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4

Designing Analog Computer to Solve x' + 9x = 3

  • euler_fan
  • · Replies 2 ·
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2

Engineering Why Is My Calculated Voltage Across the 2k Resistor Incorrect?

  • Number2Pencil
  • · Replies 13 ·
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13

Solve Pressure and Velocity of 4" to 2" Hose Problem

  • jlcowgill
  • · Replies 2 ·
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2

Comp Sci Solving C++ Errors and Calculating Point Distances

  • jimmy007
  • · Replies 14 ·
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14

Finding reactions at three supports on a loaded desk

  • twoflower
  • · Replies 1 ·
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1

Total resistance and fractions.

  • Nuklear
  • · Replies 2 ·
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2
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7

Civ eng problem-volume of solid-simpsons rule

  • debwaldy
  • · Replies 2 ·
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2

Computer Freezing: What Could Be Causing It?

  • rottentreats64
  • · Replies 1 ·
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1

Find current through resistors 6 and 9 using Maxwell and Kirchhoff methods

  • atotoarere
  • · Replies 1 ·
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1

Computer Questions: Return It or Fix It?

  • physicsgal
  • · Replies 5 ·
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5

Finding volumetric strain from stress components

  • johnboy14
  • · Replies 3 ·
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3

Creating a 4-Cycle Counter in Digital Logic

  • Kenshin
  • · Replies 3 ·
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3

Statically Indeterminate Stepped Bar Problem

  • noboost4you
  • · Replies 5 ·
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5

Solving Inequality Problem: 0<|z|<1 and z_1, z_2

  • Garret122
  • · Replies 2 ·
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2

Comparing Actual Line Impedance to Zero/Positive Sequence Impedance

  • kim82
  • · Replies 1 ·
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1

Manufacturing Electronic Products

  • Paddy
  • · Replies 1 ·
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1

What Types of Problems Appear on Professional Engineering Exams?

  • kdinser
  • · Replies 1 ·
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1

Applying Miner's law to aircraft fatigue with S = 895N^-0.12

  • cabellos
  • · Replies 7 ·
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7

How Do You Calculate the Required Torque for a Square Threaded Screw?

  • stinlin
  • · Replies 5 ·
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5

Dynamics - Lagrange's Equations

  • Andrew85
  • · Replies 1 ·
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1

Designing a Race Track Circuit Diagram for 3 Cars

  • ladydarkness
  • · Replies 1 ·
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1

How to perform a statistical t-test

  • candyq27
  • · Replies 1 ·
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1

Engineering BJT Biasing Circuits: Compare Advantages, Uses & Benefits

  • Nomy-the wanderer
  • · Replies 7 ·
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7

Izod Impact Scale Test: Determining High/Low Strength Values in Joules

  • benndamann33
  • · Replies 2 ·
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2

Boundary layer on flat surface and airfoil pressure distribution

  • moust
  • · Replies 1 ·
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1

Design Manometer: Calculate Inclination Angle 0-45° for 7875pa -3200pa

  • narbij
  • · Replies 2 ·
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2

Can You Build a Flow Meter with Basic Electronic Components?

  • robertjrbobby
  • · Replies 1 ·
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1

Why can it double the input voltage

  • T.Duncan
  • · Replies 5 ·
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5

Elastic recovery-can you just check if i've got it right

  • maha
  • · Replies 3 ·
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3

Sports car efficiency and speed at 70% max power with rolling resistance

  • girls4engineers
  • · Replies 2 ·
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2

Spring system with symmetric springs and hanging mass

  • ponjavic
  • · Replies 3 ·
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3

Thermodynamics - First Law (T-fitting)

  • kaeser1
  • · Replies 1 ·
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1

Poisson's Ratio Calculation for a Tie Bar Under Tensile Force

  • johnboy14
  • · Replies 3 ·
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3

Construct a semilogarithmic plot

  • davelandsman
  • · Replies 4 ·
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4

Find R and L in parallel given complex impedance Z=8.39+2.22i

  • Valhalla
  • · Replies 8 ·
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8

How Can I Control a Temperature-Sensitive Fan Heater with a Mitsubishi FX1N PLC?

  • chriswall89@hotmail.
  • · Replies 8 ·
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8

Yield strength variation with temperature

  • lax
  • · Replies 11 ·
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11

Combining 500Ω and 2kΩ resistors to minimize 1kΩ uncertainty

  • the_d
  • · Replies 2 ·
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2

Equilibrium of Coplanar Force Systems HW Problem

  • noboost4you
  • · Replies 11 ·
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11
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2

Solving a Physics Problem: Is My Calculation Correct?

  • jubaitca
  • · Replies 3 ·
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3

Intro Electrical Engineering Voltage Regulator

  • Rogue Penguin 109
  • · Replies 1 ·
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1
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4

Finding p1 in a polytropic process with p1V1^n = p2V2^n

  • Tux9876
  • · Replies 1 ·
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1

Calculating Electrical Energy Loss in 2 Ohm Cable

  • nekteo
  • · Replies 4 ·
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4