Author Question: One situation in which the law of conservation of energy is violated is A) near black holes. B) ... (Read 58 times)

viki

  • Hero Member
  • *****
  • Posts: 525
One situation in which the law of conservation of energy is violated is
 
  A) near black holes.
  B) for very fast-moving objects.
  C) for atomic-sized objects.
  D) All of the above.
  E) nonsense--no violations of this law have ever been observed.

Question 2

To what radius would the sun have to be compressed in order for it to become a black hole? The mass of the sun is 1.99  1030 kg, G = 6.67  10-11 N  m2/kg2, and c = 3.00  108 m/s
 
  A) 2950 m
  B) 1470 m
  C) 6.96  108 m
  D) 2.66  106 m
  E) 3.72  104 m



briseldagonzales

  • Sr. Member
  • ****
  • Posts: 303
Answer to Question 1

E

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

viki

  • Hero Member
  • *****
  • Posts: 525
Both answers were spot on, thank you once again




 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

For a complete list of videos, visit our video library