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

Author Question: Compared to our Sun, a typical white dwarf has: A) about the same mass and density. B) about the ... (Read 63 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
Compared to our Sun, a typical white dwarf has:
 
  A) about the same mass and density.
  B) about the same mass and a million times higher density.
  C) a larger mass and a 100 times lower density.
  D) a smaller mass and half the density.
  E) a smaller mass and twice the density.

Question 2

According to our theory of solar system formation, which law best explains why the solar nebula spun faster as it shrank in size?
 
  A) the law of conservation of angular momentum
  B) the law of conservation of energy
  C) the law of universal gravitation
  D) Einstein's law E = mc2



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

CharlieArnold

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

B

Answer to Question 2

A



Collmarie

  • Hero Member
  • *****
  • Posts: 569
Both answers were spot on, thank you once again




 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

For a complete list of videos, visit our video library