Find the inverse laplace transform of s/(s^2 - 1).

Assignment Help Electrical Engineering
Reference no: EM13960937

1) Find the Laplace transform of e^(−3t) cos 4t.

2) Find the inverse Laplace Transform of s/(s^2 - 1).

3) The transfer function for a circuit is H(s) = (s-1)/((s-1)^2 + 4). What is the natural response of the system? Is it stable?

4) The natural response of a circuit is given by h= cosh t. What is the transfer function?

5) If a current i=40cos(100t+20°)is fed through a 1/10 F capacitor, what voltage is across it?

6) A current i=40cos(100t+20°)is fed through a 1/10 F capacitor. What is the instantaneous power?

7) A current i=40cos(100t+20°)is fed through a 1/10 F capacitor. What is the average power?

8) A 21 V source is in series with a 3 ohm and a 4 ohm resistor. What is the total power absorbed by the 4 ohm resistor?

9) If a capacitor rated at 1/5 F is in series with a 5 ohm resistor, compute the time constant.

10) At time t = 0 , the current flowing through an inductor is i0 . A switch is closed and the inductor is in series with a resistor R . What current flows through the inductor from that time on if there are no sources?

11) At time t = 0 , the voltage across a capacitor is v0 . A switch is closed and the capacitor is in series with a resistor R . What voltage is across the capacitor from that time on if there are no sources?

12) At time t = 0 , the voltage across a capacitor rated at 3/10 F is 10 V. A switch is closed and the capacitor is in series with a resistor R = 50 ohms. How long does it take for the voltage to decay to 4 volts?

Reference no: EM13960937

Questions Cloud

Problem regarding the marketing mix elements : Focusing on the marketing mix elements, what is the ONE best strategy alternative to use to increase sales in the coming year to their commercial market?
What is the rc time constant of resistor-capacitor pair : The 1 muF capacitor is charged from a 10 V battery via the 1 kOhm resistor. What is the voltage on the capacitor after one second?
Management did decide to become global competitor : Starbucks Corporation is an American company, based in Seattle, Washington, that has become a global coffee company. What would the advantages and disadvantages be for Friend-Z’s if it decided to be a global competitor? If Friend-Z’s management did d..
Following questions and compose a response to each : What is an absolute cell reference? What is an address bar?
Find the inverse laplace transform of s/(s^2 - 1). : The transfer function for a circuit is H(s) = (s-1)/((s-1)^2 + 4). What is the natural response of the system? Is it stable?
Record and add narration and timings to a slide show : Describe the various transmission mediums and explain the best use of each with various examples of business use.  Identify communications capabilities of each medium and the types of signals that are used for each.
Define each author purpose and audience : In order to answer these questions thoughtfully, you must- Define each author's purpose and audience. Analyze each author's relationship to his respective audience. Define each author's tone
Strategic management of health care organizations : From the book "Strategic Management of Health Care Organizations, 6th or 7th Ed, Swayne, Duncan, Ginter (Jossey Bass)" Base upon you reading from the text, submit a two paragraph description of the Product Life Cycle. Define and explain the product l..
Record and add narration and timings to a slide show : Describe the various transmission mediums and explain the best use of each with various examples of business use.  Identify communications capabilities of each medium and the types of signals that are used for each.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Define how to use linearity to find a the actual value

How do you use linearity to find a the actual value of (vo) when you are not given the values of the current, with just the assumption value of (vo)

  Explain what is the db bandwidth of the amplifier

A 1 kHz sine wave signal with a power level -10 dBm is applied to the input of the amplifier. What is the power at the amplifier output in dBW?

  Design a miller integrator with time constant and resistance

Design a Miller Integrator with a time constant of 0.1s and an input resistance of 100 k-ohms. A dc voltage of -1 volt is applied at the input at time 0, at which moment Vo= -10V. How long does it take the output to reach 0 V

  Describe what are the general mathematical properties

The solution of any differential equation is composed of the sum ofa transient solution and a steady state solution. What are the general mathematical properties of the transient solution

  Determine the current in the cable

Determine the current in the cable, the losses in the cable and the supply voltage - Each core has a resistance of 0.01 D.

  Calculate the internally generated voltage and current

A synchronous motor is rated as 250 hp, 4.8 kV connected 60 Hz 12 poles with Xs=0.6 pu and Rs=0.01 pu. The motor rotational losses are 1.5 kW and the excitation power is 6 kW. The motor is supplied by rated voltage at the stator.

  How much time is required to transmit 10 characters

The HCS112 SPI is configured for 6 Mbaud. Assuming that it takes 1 microsecond to load each character, how much time is required to transmit 10 characters

  How long will it take to transmit the three ascii code

how long will it take to transmit the three ASCII code to characters $14 in 8 bit parallel if the clock frequency is 8 MHz? Repeat for $78.18 at 4.17 MHz

  Calculate the motor inertia at a constant torque

A constant torque of 5Nm is applied to an unloaded motor at rest attime t = 0. The motor reaches a speed of 1800rpm in 4s. Assumingthe damping to be negligible, calculate the motor inertia.

  What is the reqiured initial manufacturing tolerance

The voltage gain of a precission amplifier is determine by the ratio of 2 resistors.the gain must be accurate to within +/- 2.5% of the design value over a temperature range 0-40 degrees and a period of 5 years.

  What are some of the benefits of smart grid

Would you be willing to have a Smart Meter connected to your house and collecting your electric usage information and sharing it with your local utility company?

  On the lines of energy crisis- can you look up some

on the lines of energy crisis- can you look up some information about the energy crisis from the 1970s and compare

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd