Author Question: Using binary galaxies to find their masses assumes that, like double stars, their orbits obey ... (Read 61 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
Using binary galaxies to find their masses assumes that, like double stars, their orbits obey ________ laws of Planetary Motion.
 
  A) Einstein's
  B) Kepler's
  C) Galileo's
  D) Newton's
  E) Schwarzchild's

Question 2

A type B9 star is hotter than a type A0 star.
 
  Indicate whether the statement is true or false



Ksh22

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

B

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

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?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library