Answers: 1
Physics, 21.06.2019 23:00
Athermometer is removed from a room where the temperature is 70° f and is taken outside, where the air temperature is 10° f. after one-half minute the thermometer reads 60° f. what is the reading of the thermometer at t = 1 min? (round your answer to two decimal places.) ° f how long will it take for the thermometer to reach 30° f? (round your answer to two decimal places.)
Answers: 3
Physics, 22.06.2019 06:30
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
Answers: 2
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
Which of the following is the best definition of conduction...
Mathematics, 23.01.2021 07:40
Mathematics, 23.01.2021 07:40
Social Studies, 23.01.2021 07:40
Spanish, 23.01.2021 07:40
Biology, 23.01.2021 07:40
Biology, 23.01.2021 07:40
Mathematics, 23.01.2021 07:40
History, 23.01.2021 07:40
Mathematics, 23.01.2021 07:40
Mathematics, 23.01.2021 07:40
Computers and Technology, 23.01.2021 07:40
Computers and Technology, 23.01.2021 07:40