Engineering and Comp Sci Homework Help Forum

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Matlab- expressing derivatives in an equation with ode45?

  • Dsab123
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Force projection onto body's axis

  • Bismuth
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2

Solving Boolean Algebra Qns: x+yz+x'y= (x+x')(x+y)+yz

  • jaydunkfull
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1

Engineering DIY Diode Clipping Circuit: +10/-10V Supply

  • novop
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36

Help to stregnthen laplace and second order diff eq beckground

  • keith03
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Confused about KCL & Nodal Analysis (basic stuff )

  • Nat3
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1

Engineering Is Something Affecting the Current Flow in this Circuit Theory Lab Experiment?

  • arkturus
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3

How Do You Implement a Multi-Species Population Model in C?

  • SpiffyEh
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16

Given as true f(x) = (1+1/x)^x is strictly increasing for x>=1

  • mebigp
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Determine the angle which will cause the greatest torque

  • wannawin
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12

How Do You Determine Voltage at a Node Using KCL?

  • Chandasouk
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Determine the moment about a given point

  • wannawin
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6

Semiconductor: Solid-source Diffusion

  • mbrmbrg
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5

Finding Formulas for Heat Capacity

  • Vivamus
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2

Transfer Function: U(s) to Y(s): 2 Plants, D(s) Disturbance

  • khedira
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3

Non-Inverting Non-Ideal OpAmp Gain

  • jnava
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1

Anybody help with these questions?

  • scw1
  • · Replies 5 ·
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5

A Thermodynamic (supposed to be easy) Problem

  • Arshad_Physic
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3

Thermodynamic/Carnot efficiency

  • contred
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1

Semiconductor: Cz Crystal Growth

  • mbrmbrg
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3

Torsion question can anyone help?

  • scw1
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2

Principle stress states question, anyone help?

  • scw1
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3

Addition of a System of Coplanar Forces

  • tophernuts
  • · Replies 3 ·
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3

Statics Problem - finding angle

  • btbam91
  • · Replies 5 ·
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5

What Are Creative MATLAB Project Ideas for Data Analysis and Visualization?

  • cutelilrikki
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1

Complex exponentials & phasors

  • Quincy
  • · Replies 2 ·
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2

Did I do this CS logic problem right?

  • rnj76543
  • · Replies 4 ·
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4

Calculating Bandwidth of AM Signal with Dual Cosine Modulation

  • Shackman
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1

Nodal Analysis/Superposition Problem

  • jegues
  • · Replies 2 ·
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2

Electrical Engineering - Energy Graph Question

  • Larrytsai
  • · Replies 3 ·
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3

Engineering Electrical Engineering- Simple AC circuit problem

  • lubuntu
  • · Replies 4 ·
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4

Writing a code in matlab for n variables.

  • mmmboh
  • · Replies 4 ·
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4

Voltage divider with added resistance

  • jegues
  • · Replies 17 ·
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17

Mechanical Engineering 3D force system

  • sami23
  • · Replies 6 ·
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6

Help with Mathematica: Graph Period vs Theta Not

  • anonindiv
  • · Replies 4 ·
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4

Matlab: changing frequency of a .wav file

  • brushman
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1
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1
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2

Engineering Circuits (Power and Complex Power) Help

  • funk21
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2

Loading effect on Voltage Sources

  • jegues
  • · Replies 1 ·
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1

Calculating Unfrozen Water After Heat Transfer

  • Pinkythermo
  • · Replies 3 ·
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3

Simplifying Expressions with Boolean Algebra - Homework Help

  • EEhokie13
  • · Replies 1 ·
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1

Save me automatic measurement system for solar panel

  • janet89
  • · Replies 3 ·
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3

How Is Equilibrium Achieved in a Magnetic Levitation System?

  • erahartman
  • · Replies 12 ·
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12

Find Answers to Your Questions About 3 Forces in Equilibrium

  • Razzor7
  • · Replies 1 ·
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1

Thermal Expansion: Find % Change in Density & Metal ID

  • Pinkythermo
  • · Replies 1 ·
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1

Radiation HW on Alpha Particles

  • cconradi
  • · Replies 1 ·
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1

Finding the new diameter of a metal rod after tensile loading

  • Jim4592
  • · Replies 4 ·
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4

Estimating an X Value with a Known Y Value in Excel

  • 2slowtogofast
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1

Minimizing the maximum bending moment

  • gpavanb
  • · Replies 6 ·
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6

Converting Analog Signals to Digital: A 2-bit A/D System

  • Beeorz
  • · Replies 2 ·
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2

Engineering Solving for Req in a Series Circuit - Understanding Resistors and Voltage

  • J.live
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3

A rechargeable flashlight battery is capable of deliverig 50mA for

  • Larrytsai
  • · Replies 1 ·
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1

Rate of return with logs [engineering economics]

  • Jim01
  • · Replies 2 ·
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2

Heat and Mass Transfer - finding surface temp

  • Boom100
  • · Replies 1 ·
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1
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6

Observability and existence and uniqueness

  • Aerostd
  • · Replies 3 ·
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3

VHF Communications systems on aircraft

  • qwertyu7
  • · Replies 1 ·
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1

Engineering Circuits - Power absorbed / supplied

  • J.live
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1
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11

Propane in a Container finding pressure and energy

  • acusanelli
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1
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Physics/Mechanics Equilibrium Force Question

  • bob29
  • · Replies 2 ·
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2

Engineering Interface circuit for a device with internal resistance

  • jegues
  • · Replies 5 ·
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5

Simplifying nested summations for a function

  • SpiffyEh
  • · Replies 17 ·
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17

Estimating resistance of a wire

  • jegues
  • · Replies 2 ·
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2

Engineering Why is this RC circuit not working?

  • hammadmunawar
  • · Replies 2 ·
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2

Proof of Indicial Notation Identity: Shortcut and Results

  • ftarak
  • · Replies 1 ·
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1

Engineering Solving RLC Circuit Response: Converting to Phasor Notation and Troubleshooting

  • sdusheyko
  • · Replies 3 ·
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3

Kinematics of a linkage system of 4 bars

  • iroZn
  • · Replies 2 ·
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2

Engineering Linear circuit analysis question

  • arkturus
  • · Replies 8 ·
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8
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3

Solving Thevenin Equivalent Circuit: 300Ω, 100Ω & 25Ω

  • tissue98
  • · Replies 1 ·
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Solve 4 Unknowns: Statics Question

  • Ry122
  • · Replies 5 ·
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5

MATLAB-finding roots and summations

  • Dsab123
  • · Replies 1 ·
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1

Solving Superposition Theorem for I(R1)

  • frostchaos123
  • · Replies 2 ·
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2

Engineering How Do Circuit Changes Affect Current and Voltage?

  • Lizardus
  • · Replies 4 ·
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4

Comp Sci Fortran77 program to find the inverse of a matrix

  • ravi kumar
  • · Replies 1 ·
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1

Choose a design based on stress

  • 2slowtogofast
  • · Replies 2 ·
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2

Engineering Mastering Circuits: Filters Homework Statement & Equations

  • funk21
  • · Replies 2 ·
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2

Very quick question PLEASE - Star Connection

  • tissue98
  • · Replies 3 ·
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3

How Much Dead Load Can a Square Cross-Section Beam Support?

  • rad10k
  • · Replies 7 ·
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7

Engineering Calculating Energy Expenditure in a Circuit Analysis Problem

  • J.live
  • · Replies 2 ·
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2

Thermodynamic Relation: Gas Entropy in Compressor

  • Saladsamurai
  • · Replies 2 ·
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2

Converting kinetic energy into BTUs?

  • dillonmhudson
  • · Replies 2 ·
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2

How Does Temperature and Pressure Affect Water Density?

  • dillonmhudson
  • · Replies 5 ·
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5

Comp Sci First time programming ever and my first project has 1-21 errors in c++

  • ihatecats2014
  • · Replies 4 ·
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4
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1

Pound Force / Pound Mass Question

  • dillonmhudson
  • · Replies 4 ·
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4

Greatest shearing stress in T-Beam

  • cd19
  • · Replies 10 ·
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10

Solving Zener Diode Problem - Need Help

  • waihung
  • · Replies 1 ·
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1

Understanding Ambiguity in If-Else Grammars: An Explanation and Analysis

  • SpiffyEh
  • · Replies 12 ·
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12

Comp Sci Help evaluating boolean number and arithmetic operators C++

  • ihatecats2014
  • · Replies 2 ·
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2

Determine materials used here and its manufacturing processes

  • speedtobeat
  • · Replies 9 ·
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9
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5

Exctract clock information from a given binary graph

  • bos1234
  • · Replies 2 ·
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2

Convolution Help: Understanding Integrals for 0≤t<1

  • unknown7
  • · Replies 4 ·
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4

Help with transient mass balance for desalination by destillation

  • Bense
  • · Replies 2 ·
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2

Force & Viscosity between two parallel plates

  • Fleawest
  • · Replies 1 ·
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1