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

Author Question: An inventor wants you to finance construction of a machine that will run at room temperature by ... (Read 35 times)

genevieve1028

  • Hero Member
  • *****
  • Posts: 601
An inventor wants you to finance construction of a machine that will run at room temperature by using the free thermal energy available in the air itself. Should you invest 100,000? Why or why not?
 
  What will be an ideal response?

Question 2

Sustainable development of a finite resource is
 
  a. never possible.
  b. sometimes possible.
  c. possible half the time.
  d. usually possible.
  e. always possible.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kishoreddi

  • Sr. Member
  • ****
  • Posts: 329
    • Your online Help in Biology and chemistry
Answer to Question 1

You should not invest. This is what is known as a perpetual motion machine. The
second law of thermodynamics says that this cannot work as advertised. There is energy in
the air, but for a thermal engine to work, there must be a low temperature reservoir and a
high temperature reservoir. There is just one reservoir here, so the machine could not work.

Answer to Question 2

A




genevieve1028

  • Member
  • Posts: 601
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

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?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

For a complete list of videos, visit our video library