Engineering and Comp Sci Homework Help Forum

Free Engineering, Computer Science, and Technology homework help via qualified mentors. Please use the template when requesting help and show your work.

Threads

Comp Sci How to build logic to make context free grammar?

  • shivajikobardan
  • · Replies 2 ·
Replies
2

Turing-recognizable infinite language, decidable subset

  • phoenix-anna
  • · Replies 3 ·
Replies
3

Engineering Maximum normal stress and shear stress

  • Moara
  • · Replies 2 ·
Replies
2

Engineering Center of gravity and stability of a system

  • stellarator
  • · Replies 2 ·
Replies
2

Calculating the speed of a JFET

  • Mr_Allod
  • · Replies 1 ·
Replies
1

Engineering Digital Communications: Bit Error Rate (BER), C/N, Constellations

  • ashah99
  • · Replies 4 ·
Replies
4

Engineering Path integrals in scalar fields when the path is not provided

  • user12323567
  • · Replies 3 ·
Replies
3

Comp Sci DFA that accepts either ab or ba as substring?

  • shivajikobardan
  • · Replies 1 ·
Replies
1

Lists in C# or Java

  • dan2222
  • · Replies 17 ·
Replies
17

Engineering Proportional only controller in LED Driver using Op-Amp

  • PhysicsTruth
  • · Replies 19 ·
Replies
19

Engineering Wind turbine generator efficiency and power output

  • Dan78
  • · Replies 1 ·
Replies
1

Engineering Power Triangle and Power factor

  • user12323567
  • · Replies 5 ·
Replies
5

Engineering Induction motor calculation problems

  • Martin Harris
  • · Replies 6 ·
Replies
6

Engineering Amplifier circuit driving an 8 Ohm speaker

  • zsolt2
  • · Replies 29 ·
Replies
29

Engineering Using Kirchhoff's Laws to Solve a Circuit with Two Batteries

  • sylent33
  • · Replies 6 ·
Replies
6

Engineering Electrical and Control Engineering: Transfer Function Reduction problem

  • AncientOne99
  • · Replies 24 ·
Replies
24

Engineering Three-piston sequential circuit stuck in retraction cycle

  • Noob of the Maths
  • · Replies 9 ·
Replies
9

Engineering How can I find DC gain via AC simulation in LTspice

  • song youngill
  • · Replies 7 ·
Replies
7

Find the equivalent resistance of this 5-resistor circuit

  • aaronll
  • · Replies 11 ·
Replies
11

Engineering Angular acceleration of rotating beam with parallel axis theorem

  • shreddinglicks
  • · Replies 1 ·
Replies
1

Engineering Contact mechanics - Thrust bearing

  • curiousPep
  • · Replies 5 ·
Replies
5

Engineering Finding arc length of a pipe between two tanks

  • knotted_pine
  • · Replies 1 ·
Replies
1

Engineering Applying Kirchhoff's voltage law with output voltage between R1R2 and C1C2

  • Fuji
  • · Replies 4 ·
Replies
4

Optimal source-to-object distance for imaging system PSF

  • richard7893
  • · Replies 1 ·
Replies
1

Engineering Applying Thevenin's theorem to AC circuits

  • mpar3
  • · Replies 4 ·
Replies
4

Engineering Solving a Moment Vector Direction Problem: An Example from Statics Textbook

  • mhrob24
  • · Replies 2 ·
Replies
2

Engineering Calculating Power Losses in an AC Induction Motor

  • Martin Harris
  • · Replies 7 ·
Replies
7

Engineering Can Fatigue Failure of Material be Demonstrated at Home Using Everyday Items?

  • user12323567
  • · Replies 3 ·
Replies
3

Engineering Noise Floor/Device Temperature Problem

  • ashah99
  • · Replies 3 ·
Replies
3

Engineering How is (1/2)V_id expressed in this circuit?

  • song youngill
  • · Replies 6 ·
Replies
6

How Does Frequency Affect C/N in Dish Antennas?

  • ashah99
  • · Replies 7 ·
Replies
7

Engineering Practical design of an inverting Schmitt trigger with noise tolerance

  • PhysicsTruth
  • · Replies 21 ·
Replies
21

Engineering Finding phasors I1, I2, I3 in AC circuit with R, L, C components

  • Martin Harris
  • · Replies 26 ·
Replies
26

Engineering Maximal effect in an AC circuit

  • David331
  • · Replies 4 ·
Replies
4

Engineering Solving Problems Involving Complex Vectors

  • Martin Harris
  • · Replies 2 ·
Replies
2

Phasor diagram for 3-phase stator voltage drop

  • Cassy85
  • · Replies 5 ·
Replies
5

Engineering Can I post assignments from Ten Essential Skills for Electrical Engineers?

  • electronic engineer
  • · Replies 1 ·
Replies
1

Emergency stop for a machine with valves and cylinders

  • HDG
  • · Replies 8 ·
Replies
8

Engineering Finding the number of zeros from a 5th order Nyquist curve

  • Karl Karlsson
  • · Replies 3 ·
Replies
3

Engineering Designing an Integrator Circuit with Given Absolute Gain

  • PhysicsTruth
  • · Replies 5 ·
Replies
5

Engineering Finding out the input impedance in a negative feedback op-amp

  • PhysicsTruth
  • · Replies 32 ·
2
Replies
32

Engineering Find the velocity and angular velocity of the rod and point

  • Noob of the Maths
  • · Replies 10 ·
Replies
10

Engineering Thermodynamics: Pass-out Turbine Question

  • PaxFinnica96
  • · Replies 3 ·
Replies
3

Engineering Active and reactive effect in AC circuit

  • David331
  • · Replies 2 ·
Replies
2

Why does chiller COP decrease at high cooling rates?

  • KingMan
  • · Replies 1 ·
Replies
1

Dynamics of Four Bar Link using Hamilton's Principle with Loop Closure

  • Trying2Learn
  • · Replies 1 ·
Replies
1

Comp Sci Finding amplitudes of 3rd and 101st harmonics from waveform

  • Jason-Li
  • · Replies 13 ·
Replies
13

Comp Sci How do I draw a circle pattern inside a square in C++?

  • martusa
  • · Replies 12 ·
Replies
12

Engineering Tensile strain / safety factors

  • giraffasaurusrex
  • · Replies 2 ·
Replies
2

Engineering Alternating current circuit with transformer

  • David331
  • · Replies 12 ·
Replies
12

Calculate heat required to melt ingot

  • Parsifal1
  • · Replies 15 ·
Replies
15

Engineering Wireless Electric Vehicle Charging

  • Fatima Hasan
  • · Replies 1 ·
Replies
1

Engineering Output impedance and open-loop gain of the 741 op-amp

  • PhysicsTruth
  • · Replies 2 ·
Replies
2

Engineering Internal circuitry of the 741 op-amp input stage

  • PhysicsTruth
  • · Replies 4 ·
Replies
4

Engineering Find the support reactions on a beam

  • Noob of the Maths
  • · Replies 3 ·
Replies
3

Engineering Create the Thevevenin equivalent circuit

  • David331
  • · Replies 12 ·
Replies
12

Hydraulic jump continuity equation with unknown channel width

  • LT72884
  • · Replies 1 ·
Replies
1

Engineering Generator Output: 20 Coils, 9 Turns, 120V to 12000V?

  • jeverez
  • · Replies 6 ·
Replies
6

Engineering What Is the Pressure After a Hydro Turbine?

  • Pim_Verwoerd
  • · Replies 5 ·
Replies
5

Mousetrap car back wheel won't spin on ground

  • unknown5174
  • · Replies 2 ·
Replies
2

Engineering Nozzle and diffuser momentum equation

  • hance
  • · Replies 2 ·
Replies
2

Engineering Alternative design for a CE-CC cascade amplifier

  • PhysicsTruth
  • · Replies 1 ·
Replies
1

Common emitter amplifier output voltage with load impedance

  • PhysicsTruth
  • · Replies 7 ·
Replies
7

Torque required to rotate a plate in a fluid

  • LT72884
  • · Replies 10 ·
Replies
10

Mechanism to convert downward force to rotational motion

  • SaabGuy
  • · Replies 20 ·
Replies
20

Why do I get two different values for Cy on this supported beam?

  • askor
  • · Replies 2 ·
Replies
2

Comp Sci Helicopter AI control to reach hover with minimum time

  • zazz0000
  • · Replies 9 ·
Replies
9

Real vs ideal pressure of CO2 at 200°C using van der Waals equation

  • havenly
  • · Replies 5 ·
Replies
5

Engineering Calculating EMF and Motor Speed for a Compound Wound D.C. Motor

  • niteOwl
  • · Replies 3 ·
Replies
3
Replies
12

Engineering Carnot Cycle and Coefficient of Performance

  • bardia sepehrnia
  • · Replies 4 ·
Replies
4

Engineering Applying symmetry to an asymmetrical circuit

  • sergiohjm
  • · Replies 35 ·
2
Replies
35

Engineering How to Calculate the Magnitude and Phase of the Transfer Function H(e^{jw})?

  • jisbon
  • · Replies 2 ·
Replies
2

Engineering Steam Turbine with Open Regenerative Feed Heater

  • PaxFinnica96
  • · Replies 2 ·
Replies
2

Engineering Question - Calculating Coefficients for 2nd Order Transient Analysis

  • damianpd
  • · Replies 2 ·
Replies
2

Calculating the mass and price of LPG needed to heat water

  • PraAnan
  • · Replies 6 ·
Replies
6

Engineering Signals in discrete form (scaling, shifting etc.)

  • jisbon
  • · Replies 3 ·
Replies
3

Engineering Finding air density or velocity for water cooled air cooler

  • elecone
  • · Replies 4 ·
Replies
4

Engineering What is the magnetic field of a half toroid?

  • VelocityOfTheSound
  • · Replies 2 ·
Replies
2

Engineering Is There a Missing Load in My Statically Indeterminate Shaft Calculation?

  • yonese
  • · Replies 2 ·
Replies
2

Engineering Maximum stress on hollow circular cross section with two perpendicular bending moments

  • grotiare
  • · Replies 4 ·
Replies
4

Engineering Finding reactions at B and F on an L-shaped beam with distributed loads

  • luciriv
  • · Replies 3 ·
Replies
3

Finding load current using Thevenin's theorem with two voltage sources

  • Jason-Li
  • · Replies 28 ·
Replies
28

Engineering Control block diagram's transfer function

  • Hackhol
  • · Replies 8 ·
Replies
8

Comp Sci Solving the ballistic trajectory equation for Launch Angle

  • zazz0000
  • · Replies 19 ·
Replies
19

Inverting Op-amp signals and Sawtooth waveform generation

  • Callum Plunkett
  • · Replies 44 ·
2
Replies
44

Analogue Circuits Question -- AC and DC currents through a coil

  • IronaSona
  • · Replies 7 ·
Replies
7

Heat Exchanger: +40C rise at 16 liters/minute flow rate

  • Edwardminett
  • · Replies 3 ·
Replies
3

Evaluate the complexity of this graph coloring algorithm

  • BRN
  • · Replies 1 ·
Replies
1

Statics - beam forces and moments

  • almoga
  • · Replies 6 ·
Replies
6

Engineering How do I find entropy in the isentropic compression stage of an Otto cycle?

  • stephen0507
  • · Replies 10 ·
Replies
10

Engineering Equation of motion for the translation of a single rod

  • Mech_LS24
  • · Replies 16 ·
Replies
16

Engineering Understanding Resonance in AC Circuits

  • Toky
  • · Replies 6 ·
Replies
6

Engineering Frequency Response Between 100Hz and 100kHz

  • IronaSona
  • · Replies 9 ·
Replies
9

Engineering KCL analysis with series resistors and current source

  • goonking
  • · Replies 36 ·
2
Replies
36

Calculating Current in a Series RC Circuit

  • IronaSona
  • · Replies 4 ·
Replies
4

Engineering Power and RMS Value of a Signal

  • JamesBennettBeta
  • · Replies 4 ·
Replies
4

Comp Sci How Does a Boolean Variable Impact Program Functionality in C++?

  • Mustard
  • · Replies 2 ·
Replies
2

Statics problem, suport reactions and pins, IDK where to go

  • hedera
  • · Replies 2 ·
Replies
2

Engineering Rotation around fixed axis (robot arm), dynamics

  • Mech_LS24
  • · Replies 5 ·
Replies
5