This topic contains a solution. Click here to go to the answer

Author Question: Describe the Carnot cycle. What will be an ideal response? ... (Read 67 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
Describe the Carnot cycle.
 
  What will be an ideal response?

Question 2

Estimate the speed of a galaxy that is 10 billion light-years away.
 
  A)
 
  0.1c
  B)
 
  0.3c
  C)
 
  0.5c
  D)
 
  0.7c
  E)
 
  0.9c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

johnharpe

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

(1 ) The gas is first expanded isothermally, with the addition of heat.
(2 ) Next the gas expands adiabatically.
(3 ) The gas is compressed at constant temperature, and heat flows out.
(4 ) Finally, the gas is compressed adiabatically.

Answer to Question 2

D



Deast7027

  • Hero Member
  • *****
  • Posts: 538

johnharpe

  • Sr. Member
  • ****
  • Posts: 338
You're welcome



 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

For a complete list of videos, visit our video library