subject
Computers and Technology, 25.01.2021 20:30 jb230

Consider a piston/cylinder assembly. Between region A and region B is a thin, rigid membrane, the mass of which can be considered negligible. Region A has 0.5 kg of air initially at 200 kPa and 300 K. Region B has 1 cubic meter of nitrogen at 100 kPa and 400 K. The piston between region B and the surroundings is frictionless. In region A also sits a 0.01 kg copper block at the same temperature as the air. Consider a system that includes all three substances. A process occurs such that the temperature of the system increases to 500 K. Determine the following: a. The final pressure of air.
b. The final volume of nitrogen.
c. The change in total energy of the system.
d. What are the assumptions necessary to answer the first three questions?

ansver
Answers: 2

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 02:30
Larry sent an email to andy. andy didn't open larry's email but still understood what the message was. how did andy determine the message without opening the email?
Answers: 1
question
Computers and Technology, 23.06.2019 23:00
Computer programming is one type of what career
Answers: 1
question
Computers and Technology, 24.06.2019 05:30
If you combine two cells into one, what action are you performing? a.  adding a new row or column      b.  splitting the cells      c.  removing a new row or column      d.  merging the cells
Answers: 2
question
Computers and Technology, 24.06.2019 13:10
Write a program that has a conversation with the user. the program must ask for both strings and numbers as input. the program must ask for at least 4 different inputs from the user. the program must reuse at least 3 inputs in what it displays on the screen. the program must perform some form of arithmetic operation on the numbers the user inputs. turn in your .py file as well as a screenshot of your program's output. include comments in your code to explain how it works an example program run might look like (have fun with this and be creative): ‘what is your name? ’ “josh” ‘, josh. what is your favorite color? ’ “green” ‘mine too. do you also like ice cream? ’ “no” ‘josh, how old are you? ’ “40” ‘ and how many siblings do you have? ’’ “3” ‘that means you are one of 4 kid(s). is green the favorite color of anyone else in your house? ’
Answers: 3
You know the right answer?
Consider a piston/cylinder assembly. Between region A and region B is a thin, rigid membrane, the ma...
Questions
question
Computers and Technology, 22.08.2019 20:30
Questions on the website: 13722367