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Electrical Engineering

11/03/23

Linear Circuits 2 - How to find the impedance and power factor of an unknown AC load?

We are on our last Linear Circuits 2 lab demo (Link to experiment: https://www.ece.ucf.edu/labs/EEL3123/projects/project-5-ac-load-measurement/) and in it, we will be handed a "black-box" in which... more

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Electrical Engineering

10/29/23

How would I find the unknown resistor and capacitor values of a 2-element series RC circuit given the time constant?

If I have two elements, a capacitor and resistor (both of unknown values "C" and "R") connected in series and I'm given a time constant value T for the circuit and I can choose to feed any input... more

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Electrical Engineering

10/17/23

No response from Tutor

I sent a message to Kenneth C. yesterday for online Circuits tutoring and have not heard back. I am willing to hear from other tutors for Circuits but I had hoped to hear back from him. Please... more

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Electrical Engineering

10/13/23

What is the purpose of HOLE in p-type and why is it positively charged or only attracts positive charges?

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Electrical Engineering

10/09/23

Hello this is the question I need help with a bit confused show all work please

This is the question using partial fraction and laplace transform tables find h(t) if H(s) = 1-3s/s^2+8s+21

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Electrical Engineering Physics Mechanical Engineering

09/30/23

find the magnetic field at a distance r from an infinite wire

find the magnetic field at a distance r from an infinite wire through which a stationary current passes I. Then find the magnetic vector potential

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Electrical Engineering Math Physics Mechanical Engineering

09/30/23

A given referential circuit R is positioned at a certain distance from a magnetic dipole

A given referential circuit R is positioned at a certain distance from a magnetic dipole a) In a certain reference frame A, the circuit moves with speed v and the dipole is stationary. Use the... more

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Electrical Engineering

09/15/23

How to solve this fields and waves question on coupled oscillators?

Consider an infinite number of beads, each of mass 𝑚 and separated by distance ∆𝑥 , on a string along the 𝑥-axis and under tension 𝑇. Each normal mode eigenvector of the system has the 𝑖 mass... more

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Electrical Engineering Math Sat Math Mechanical Engineering

09/06/23

Determine for which values of x the following series

Determine for which values of x the following series are only convergent:: sum from n=1 to infinity}((-3x)^{n+1 of)/(sqrt(n+2))

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Electrical Engineering Physics

09/03/23

wo charges q1 = −3.20 nC and q2 = +8.16 nC are at a distance of 1.47 µm from each other. q1 is fixed at its location while q2 is released from rest.

(a) What is the kinetic energy of the charge q2 when it is 0.340 µm from q1? in joules(b) The charge q2 has a mass m2 = 7.85 µg. What is its speed when it is 0.340 µm from q1? in m/s

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Electrical Engineering Math Mechanical Engineering Civil Engineering

06/23/23

Thermodynamics 1

A piston/cylinder assembly contains 0.1 kg R-410A of quality x = 0.25 and at −20°C. The piston is initially free-floating. Stops are mounted so that the volume at the stops is three times greater... more

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Electrical Engineering Math Science English

06/22/23

How to be a Teacher on Wyzant

Hi! I'm a 14-year-old sophomore (I skipped pre-kindergarten) who is about to turn 15 on July 11, 2023. How can I become a teacher on Wyzant, and are there any special requirements for doing this?

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Electrical Engineering Math Calculus Differential Equations

06/09/23

The number of bacteria in a certain culture grows at a rate that is proportional to the number presentThe number of bacteria increased from 300 to 800 in 2 hours

The number of bacteria in a certain culture grows at a rate that is proportional to the number presentThe number of bacteria increased from 300 to 800 in 2 hours.a. State the initial value problem... more

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Electrical Engineering Math Calculus Differential Equations

06/07/23

check if the differential equation x^2 * y’ = x* y + y^2 is:

check if the differential equation x^2 * y’ = x* y + y^2 is:a) linearb) separable c) Exact

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Electrical Engineering Math Calculus Differential Equations

06/07/23

check if the differential equation x^2 * y’ = x* y + y^2 is:

check if the differential equation x^2 * y’ = x* y + y^2 is:a) linearb) separablec) Exact

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Answers •1

Electrical Engineering Math Calculus Differential Equations

06/07/23

Is differential equation x^2 * y’ = x* y + y^2 a) linear b) separable c) Exact

Is differential equation x^2 * y’ = x* y + y^2a) linearb) separablec) Exact

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Answers •1

Electrical Engineering Math Calculus Differential Equations

06/07/23

Is differential equation x^2 * y’ = x* y + y^2 a) linear b) separable c) Exact

Is differential equation x^2 * y’ = x* y + y^2 a) linearb) separable c) Exact

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Electrical Engineering Math Calculus Differential Equations

05/31/23

Is this diffrential equation linear or non-liner?

1.) y'' + (2/x)*y' + 3 = x^32.) x*y^3 + x^3 *y' - 33.) sin(x)*y^(4) - (1/x)*y^(2) = cos(x)4.) y'' + 2x* (y')^5 = e^4x

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Electrical Engineering Physics

05/27/23

What is n_i, using semiconductor w/ electron and hole carrier mobility?

If a semiconductor has 500(Ω-m)-1, with electron carrier mobility of 1.6 x 10-1 m2/V-s and hole carrier mobility of 7.5 x 10-2 m2/V-s, what is ni?

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Electrical Engineering Physics Matlab Mechanical Engineering

05/19/23

design a feedback controller

A mass-spring-damper system is shown. The input is a force, u, acting on the mass block. The output is displacement, y, of the mass block. Using the well-known Newton’s second law, the dynamic... more

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Electrical Engineering Math Chemistry Physics

05/11/23

particle on a ring, quantum mechanics

A)Explain the reason why Ψ(x) = Acos(πx/L) is not able to describe a particle of mass m in a ring of length L. B) On the other hand, explain why Ψ(x) = Acos^2(πx/L) is.C) When momentum is... more

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Electrical Engineering

05/11/23

what's the resistance of an infinite resistance ladder?

Connect two 1 ohm resistors in series. Across the second connect another pair of 1 ohm reistors. Across the second o those two connect a third pair. Keep rpeating indefinitely. Now measure the... more

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Electrical Engineering Algebra 1 Algebra 2 Calculus

04/24/23

A train travels along a track and its speed (mph) is given s(t)=29t for the first half hour. Its speed is constant and equal to s(t)=29/2 after the first half hour. t is in hours.

How far (miles) does the train travel in the first hour?

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Electrical Engineering Physics

04/14/23

How do I solve this?

A V-6 internal combustion engine burns fuel at the rate of 4.3 gallons per hour. The fuel has a heating value of 54.6 kJ/mL. Calculate the useful output power (in kilowatts) to the power train... more

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Electrical Engineering Physics

04/12/23

How do I find v3 in this circuit?

I'm going through this EMG circuit lab for practice (https://my.ece.utah.edu/~ece2240/ECE2240_Lab1b.pdf) but I'm stuck on the following calculations on pages 8-9.1) Use the circuit model in Fig.... more

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Linear Circuits 2 - How to find the impedance and power factor of an unknown AC load?

How would I find the unknown resistor and capacitor values of a 2-element series RC circuit given the time constant?

No response from Tutor

What is the purpose of HOLE in p-type and why is it positively charged or only attracts positive charges?

Hello this is the question I need help with a bit confused show all work please

find the magnetic field at a distance r from an infinite wire

A given referential circuit R is positioned at a certain distance from a magnetic dipole

How to solve this fields and waves question on coupled oscillators?

Determine for which values of x the following series

wo charges q1 = −3.20 nC and q2 = +8.16 nC are at a distance of 1.47 µm from each other. q1 is fixed at its location while q2 is released from rest.

Thermodynamics 1

How to be a Teacher on Wyzant

The number of bacteria in a certain culture grows at a rate that is proportional to the number presentThe number of bacteria increased from 300 to 800 in 2 hours

check if the differential equation x^2 * y’ = x* y + y^2 is:

check if the differential equation x^2 * y’ = x* y + y^2 is:

Is differential equation x^2 * y’ = x* y + y^2 a) linear b) separable c) Exact

Is differential equation x^2 * y’ = x* y + y^2 a) linear b) separable c) Exact

Is this diffrential equation linear or non-liner?

What is n_i, using semiconductor w/ electron and hole carrier mobility?

design a feedback controller

particle on a ring, quantum mechanics

what's the resistance of an infinite resistance ladder?

A train travels along a track and its speed (mph) is given s(t)=29t for the first half hour. Its speed is constant and equal to s(t)=29/2 after the first half hour. t is in hours.

How do I solve this?

How do I find v3 in this circuit?

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