Given the vector current density J = (10rho2z)arho − (4rho cos2φ)aφ mA/m2 :
a. Find the...
Engineering, 12.03.2020 02:37 AngstyGroot
Given the vector current density J = (10rho2z)arho − (4rho cos2φ)aφ mA/m2 :
a. Find the current density at P (rho = 2, φ = 60◦ , z = 3);
b. Determine the total current flowing outward through the circular band rho = 4, π < φ < 2π ,
3 < z < 8.
Answers: 2
Engineering, 03.07.2019 15:10
Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.
Answers: 1
Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
Engineering, 04.07.2019 18:20
Atank with constant volume contains 2.27 kg of a mixture of water phases (liquid-vapor). in the initial state the temperature and the quality are 127 °c and 0.6, respectively. the mixture is heated until the temperature of 160 oc is reached. illustrate the process in a t-v diagram. then, determine (1) the mass of the vapor in kg at the initial state, (2) the final pressure in kpa.
Answers: 3
Engineering, 04.07.2019 18:20
Aheavily insulated piston-cylinder device contains 0.02 m3 of steam at 300 kpa and 200 °c. 1.2 mpa. d this process. team is now compressed in a reversible manner to a pressure of etermine the entropy change and the work done on the steam during this process
Answers: 1
Mathematics, 10.07.2019 11:50
Biology, 10.07.2019 11:50
Business, 10.07.2019 11:50
Biology, 10.07.2019 11:50
Mathematics, 10.07.2019 11:50
Mathematics, 10.07.2019 11:50
Mathematics, 10.07.2019 11:50
Biology, 10.07.2019 11:50
Mathematics, 10.07.2019 11:50
Biology, 10.07.2019 11:50
Social Studies, 10.07.2019 11:50
History, 10.07.2019 11:50