Engineering, 27.08.2020 18:01 ayoismeisalex
Assignment
o A resistor dissipates 723 joules of energy in 3 minutes and 47 seconds. Calculate the rate at which energy is being transferred to this resistor in joules per second. What is its power dissipation in watts ?
O A 40-W night safety light burns for 9 hours.
a. Determine the energy used in joules.
b. Determine the energy used in watt hours. c. At $0.08/kWh, how much does it cost to run this light for 9 hours?
o For a certain device, 7-94%. If losses are 18 W, what are Pin and Pout?
Answers: 1
Engineering, 04.07.2019 18:10, katelynn73
Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1
Answers: 1
Engineering, 04.07.2019 18:20, karatsgrande3772
Determine the damped natural frequencies and the steady state response of a decoupled damped forced two degrees of freedom system. 10ä1 + 2q1 20q1 10 cos t; 10q2 +4q2 + 40q2 10 cos t
Answers: 3
Engineering, 04.07.2019 19:10, shunna33
Plan an experiment to measure the surface tension of a liquid similar to water. if necessary, review the ncfmf video surface tension for ideas. which method would be most suitable for use in an undergraduate laboratory? what experimental precision could be expected?
Answers: 2
Engineering, 04.07.2019 19:20, dndndndnxmnc
The process in which the system pressure remain constant is called a)-isobaric b)-isochoric c)-isolated d)-isothermal
Answers: 3
Assignment
o A resistor dissipates 723 joules of energy in 3 minutes and 47 seconds. Calculate the...
Mathematics, 19.07.2019 18:30
History, 19.07.2019 18:30
Mathematics, 19.07.2019 18:30
Biology, 19.07.2019 18:30