Engineering
Engineering, 18.04.2020 04:56, vanna7353

(10 pts) Follow the steps to solve the IVP: x ′′ − x ′ − 6x = (t − 3) cos(πt) , x(0) = 1, x ′ (0) = 3. a. Find the Laplace transform, ℒ{x(t)}, of the solution. Do not perform partial fraction decomposition yet. b. Solve for the solution, x(t), using the inverse Laplace transform. Use h(t − c) for the Heaviside function.

answer
Answers: 2

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 18:20, rbgrh9465
An open feedwater heater operates at steady state with liquid entering at inlet 1 with t? = 40°c and pl = 1 .2 mpa. water vapor att2-200°c and p2 = 1.2 mpa enters at inlet 2. saturated liquid water exits with a pressure of pa 1.2 mpa. neglect heat transfer with the surroundings and all kinetic and potential energy effects, determine the mass flow rate of steam at inlet 2 if the mass flow rate of liquid water at inlet 1 is given as 2 kg/s.
Answers: 3
image
Engineering, 04.07.2019 19:10, moneyyfletcher
The air in an automobile tire with a volume of 0.015 m3 is at 32°c and 140 kpa gage. determine the amount of air that must be added to raise the pressure to the recommended value of 206 kpa gage. assume the atmospheric pressure to be 128 kpa and the temperature and the volume to remain constant.[r-0.287 kj/kgk]
Answers: 3
image
Engineering, 04.07.2019 19:20, sashajayne8260
Determine the stoichiometric and actual air-fuel ratios and the mole flue gas composition for combustion with 15% excess air for raw indiana, pennsylvania raw coal.
Answers: 3
image
Engineering, 05.07.2019 23:20, neisha2507
Which one of the following faults cause the coffee in a brewer to keep boiling after the brewing cycle is finished? a. an open circuit in the heating element b. a short circuit at the terminals c. welded contacts on the thermostat d. a leak around the gasket
Answers: 3
Do you know the correct answer?
(10 pts) Follow the steps to solve the IVP: x ′′ − x ′ − 6x = (t − 3) cos(πt) , x(0) = 1, x ′ (0) =...

Questions in other subjects:

Konu
English, 22.06.2021 14:00