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

Author Question: If two machines have the same first-law efficiency, they must also have the same second-law ... (Read 9 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
If two machines have the same first-law efficiency, they must also have the same second-law efficiency.
 
  What will be an ideal response?

Question 2

Nuclear reactors are bombs waiting to go off.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

Not so. There are differences between the first law and second-law efficiencies.
Not every system with the same first-law efficiency must have the same second-law
efficiency.

Answer to Question 2

Absolutely not. The fissile material is not nearly dense enough, at about 4, to
explode. Bomb-quality uranium has > 90 uranium-235.




waynest

  • Member
  • Posts: 553
Reply 2 on: Jul 28, 2018
:D TYSM


EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
Excellent

 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

For a complete list of videos, visit our video library