This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Compared to our Sun, a typical white dwarf has: A) about the same mass and density. B) about the ... (Read 57 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Collmarie

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


CharlieArnold

  • Sr. Member
  • ****
  • Posts: 319
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

White fallow deer near Argonne National Labs in Westmont Illinois, USA. White fallow deer near Argonne National Labs in Westmont Illinois, USA.
The greatest bone mass is found around age 30 for both men and women, with the later decline being f The greatest bone mass is found around age 30 for both men and women, with the later decline being f
A cutaway view of a typical two-stage turbine electric fuel pump. A cutaway view of a typical two-stage turbine electric fuel pump.
Flowchart of typical compatibility testing for donors and recipients. Both donor and recipient are ... Flowchart of typical compatibility testing for donors and recipients. Both donor and recipient are ...
Typical Work Settings for Massage Therapists Typical Work Settings for Massage Therapists
Physics - Density and Pressure Physics - Density and Pressure
Video: Gas exchange - driving force

For a complete list of videos, visit our video library