Calculater should be in rad Question 2.Find the steady state solution of the unforced MSD with the followingparameters:m = 3.5 kg, c = 70 Ns/m, k = 531 N/mThe initial conditions are:xo = 0.29 m and to = 4 m/s. in the form ofa(t) = e-bt (A1 cos (wat) + A2 sin(wat))%3DEnter your answers for wa, b, A1 and A2 to four decimal places in theappropriate boxes below:wd :b:A1 :(A2 :

Data given - m= 3.5 kg C= 70 Ns/m k= 531 N/m Initial conditions- xo= 0.29 xo• = 4 m/s

Question 2. Find the steady state solution of the unforced MSD with the following parameters: m = 3.5 kg, c = 70 Ns/m, k = 531 N/m The initial conditions are: ro = 0.29 m and o = 4 m/s. in the form of a(t) = e-bt(A1 cos(wat) + A2 sin(wat)) %3D Enter your answers for wa, b, A1 and A2 to four decimal places in the appropriate boxes below: wd: b: A1: A2 :

Question 2. Find the steady state solution of the unforced MSD with the following parameters: m = 3.5 kg, c = 70 Ns/m, k = 531 N/m The initial conditions are: ro = 0.29 m and o = 4 m/s. in the form of a(t) = e-bt(A1 cos(wat) + A2 sin(wat)) %3D Enter your answers for wa, b, A1 and A2 to four decimal places in the appropriate boxes below: wd: b: A1: A2 :

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

5.7 In a continuous agitation heating tank, w=wi=200lb/min, Cp and density are constant, the volume of the heating tank V=1.63ft^3, the specific heat of the liquid is 0.32Btu/(lbF), and the density is 62.4lb/ft^3 am. The heat input Q from the heater is 1680 Btu/min, and the inflow temperature is maintained at 80F. (a) Find the response when the inlet temperature suddenly decreases to 65F.
This subject is Statics of Rigid Bodies. Show your solution step by step
Initial condition: P = 0.7 MPax = 96 %Process: ThrottlingFinal condition: P = 0.35 MPaRequired: Δs
SHOW COMPLETE SOLUTION THANK U 1. Steam expands steadily at a constant temperature. The flow rate is 13.6 kg/min with an inlet state of wet steam (water) at 80% quality to a final state of 700C and 2.5 MPa. The change of kinetic energy across the device is 3.5 kJ/kg, and the heat added is 21.81 kW. Determine (a) the enthalpy of conditions 1 &2, (b) the heat transfer in kJ/kg, (c) the work, and (d) the system power.
Determine the electrical power supplied to a boiler when the temperature of the entering water is 20 C and the exiting temperature is 89 C. The flow of.the pressured water is 2 Kg/s. There is a negligible pressure drop through this boiler and it operates at a constant pressure of 3 bars. The specific heat is c = 4,370 J/(Kg K). There is a 1.5(105 ) W rate of heat loss from the boiler during this process to a surrounding at 293.2 k. Consider steady state conditions Calculate the exergy destroyed in the process described by problem 1.4. The exergy of the fuel entering this process is 51.82 MJ/Kg. The dead state temperature is 293.2 K and pressure is 1 bar. The products of combustion leave this process at the dead state.
2. Find the Diameter of a wind turbine rotor which generates 210 kW of electrical power output in a steady wind velocity of 8.5 m/sec with the power coefficient is 63%. The gear, generator and electric efficiencies are 95%, 96% and 89% respectively. Assume the atmospheric air condition is 1.01325 bar, Gas Constant R = 287 J/kg K at 29°C.
1.1 Determine the electrical power supplied to a boiler when the temperature of the enteringwater is 20 C and the exiting temperature is 89 C. The flow of.the pressured water is 2 Kg/s. There is anegligible pressure drop through this boiler and it operates at a constant pressure of 3 bars. The specificheat is c = 4,370 J/(Kg K). There is a 1.5(105) W rate of heat loss from the boiler during this process to asurrounding at 293.2 k. Consider steady state conditions.1.2 Calculate the total rate of entropy production in Problem 1.1.1.3 Calculate the total rate of exergy destruction (W) in Problem 1.1. The dead statetemperature is 293.2 K and pressure is 1 bar.1.4 Calculate the mass flowrate of fuel (natural gas, CH4) required to heat the water flow to theconditions of problem 1.1 if the electrical heating device is replaced with a gas fired boiler. The highheating value (HHV) of the fuel is 50.02 MJ/kg.1.5 Calculate the exergy destroyed in the process described by problem 1.4. The exergy…
1.1 Determine the electrical power supplied to a boiler when the temperature of the enteringwater is 20 C and the exiting temperature is 89 C. The flow of.the pressured water is 2 Kg/s. There is anegligible pressure drop through this boiler and it operates at a constant pressure of 3 bars. The specificheat is c = 4,370 J/(Kg K). There is a 1.5(105) W rate of heat loss from the boiler during this process to asurrounding at 293.2 k. Consider steady state conditions.1.2 Calculate the total rate of entropy production in Problem 1.1.1.3 Calculate the total rate of exergy destruction (W) in Problem 1.1. The dead statetemperature is 293.2 K and pressure is 1 bar.1.4 Calculate the mass flowrate of fuel (natural gas, CH4) required to heat the water flow to theconditions of problem 1.1 if the electrical heating device is replaced with a gas fired boiler. The highheating value (HHV) of the fuel is 50.02 MJ/kg.1.5 Calculate the exergy destroyed in the process described by problem 1.4. The exergy…
Determine the electrical power supplied to a boiler when the temperature of the entering water is 20 C and the exiting temperature is 89 C. The flow of.the pressured water is 2 Kg/s. There is a negligible pressure drop through this boiler and it operates at a constant pressure of 3 bars. The specific heat is c = 4,370 J/(Kg K). There is a 1.5(105) W rate of heat loss from the boiler during this process to a surrounding at 293.2 k. Consider steady state conditions. Calculate the total rate of entropy production. Calculate the total rate of exergy destruction (W) in Problem 1.1. The dead state temperature is 293.2 K and pressure is 1 bar.
solve only the last part. the part E solutions of part A to D are: part A is solved in figure. b - Thermal efficiency. Cv for pump P1 ; Wp2 = h2 - h1 = V1 (P2 - P1) = 0.00101 (800-10) = 0.798 KJ/KG h2 = h1 + Wp1 = 191.81 + 0.798 = 192.61 KJ/KG Cv for feedwater heater ; x = m6 / mtotal ( extraction factor ) (1-x)h2 + xh6 = 1 h3 x = h3 - h2 / h6 - h2 = (721.1 - 192.61)/(2891.6 - 192.61) = 0.1958 ; Cv for pump P2 ; Wp2 = h4 - h3 = V3 (P4 - P3) ; = 0.001115 (3000 - 800) = 2.45 KJ/KG h4 = h3 + Wp2 = 721.1 + 2.45 = 723.55 KJ/KG Cv for Boiler ; qH = h5 - h4 = 3230.82 - 723.55 = 2507.3 KJ/KG CV for turbine ; 2nd law, S7 = S6 = S5 = 6.9211 KJ/KG P6, S6 = h6 = 2891.6 KJ/KG (super heated steam) S7 = S6 = S5 = 6.9211 x7 = (6.9211 - 0.6492)/7.501 = 0.83614 h7 = 191.81 + x7 (2392.82) = 2192.55 KJ/KG Turbine has full flow in HP section and fraction 1-x in LP section; Wt / m5 = h5 - h6 + (1-x)(h6-h7) Wt = 899.3 KJ/KG P2 has the full flow and P1 has the 1-x fraction of the flow; Wnet = Wt -…
1.1 Determine the electrical power supplied to a boiler when the temperature of the entering water is 20 C and the exiting temperature is 89 C. The flow of.the pressured water is 2 Kg/s. There is a negligible pressure drop through this boiler and it operates at a constant pressure of 3 bars. The specific heat is c = 4,370 J/(Kg K). There is a 1.5(105 ) W rate of heat loss from the boiler during this process to a surrounding at 293.2 k. Consider steady state conditions. Calculate the mass flowrate of fuel (natural gas, CH4) required to heat the water flow to the conditions of problem 1.1 if the electrical heating device is replaced with a gas fired boiler. The high heating value (HHV) of the fuel is 50.02 MJ/kg. Calculate the exergy destroyed in the process described by problem 1.4. The exergy of the fuel entering this process is 51.82 MJ/Kg. The dead state temperature is 293.2 K and pressure is 1 bar. The products of combustion leave this process at the dead state. Asnwer: The…
1.1 Determine the electrical power supplied to a boiler when the temperature of the entering water is 20 C and the exiting temperature is 89 C. The flow of.the pressured water is 2 Kg/s. There is a negligible pressure drop through this boiler and it operates at a constant pressure of 3 bars. The specific heat is c = 4,370 J/(Kg K). There is a 1.5(105 ) W rate of heat loss from the boiler during this process to a surrounding at 293.2 k. Consider steady state conditions. Calculate the mass flowrate of fuel (natural gas, CH4) required to heat the water flow to the conditions of problem 1.1 if the electrical heating device is replaced with a gas fired boiler. The high heating value (HHV) of the fuel is 50.02 MJ/kg. Calculate the exergy destroyed in the process described by problem 1.4. The exergy of the fuel entering this process is 51.82 MJ/Kg. The dead state temperature is 293.2 K and pressure is 1 bar. The products of combustion leave this process at the dead state. I already figured…