Author Question: Using binary galaxies to find their masses assumes that, like double stars, their orbits obey ... (Read 70 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?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

For a complete list of videos, visit our video library