Author Question: One situation in which the law of conservation of energy is violated is A) near black holes. B) ... (Read 61 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?

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?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

For a complete list of videos, visit our video library