Physics, 24.10.2019 23:43, nasibamurodova

Balloon is filled with air and initially occupies a volume of 10 cm3 at a pressure of 150 kpa and temperature of 20o c. the balloon is then moved to warmer environment of 40o c and comes into thermal equilibrium with a final volume of 10.5 cm3 . assuming ideal gas behavior and a polytropic process for the air (pvn = constant) then determine the: a) work done by the air (j), b) heat transfer to the air (j).

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 22:30, vaehcollier

The force will determine the acceleration.

Answers: 1

continue

Physics, 22.06.2019 04:00, alexialoredo625

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

Answers: 2

continue

Physics, 22.06.2019 07:00, jv910699

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?

Answers: 1

continue

Physics, 22.06.2019 10:00, mathscience9301

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

Answers: 2

continue

Do you know the correct answer?

Balloon is filled with air and initially occupies a volume of 10 cm3 at a pressure of 150 kpa and te...