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

Author Question: The total mass of a binary system can be calculated from a. the ratio of the angular separation ... (Read 75 times)

Yolanda

  • Hero Member
  • *****
  • Posts: 757
The total mass of a binary system can be calculated from
 
  a. the ratio of the angular separation from the center of mass of each of the stars.
  b. the distance to the binary and its radial velocity.
  c. the semimajor axis and period of the orbit.
  d. the radial velocities of the two stars.
  e. the time required for the smaller star to eclipse the larger star.

Question 2

The primary mirrors of most radio telescopes is similar to the primary mirror of a reflecting optical telescope in that
 
  a. they are both concave in shape.
  b. they are both convex in shape.
  c. they are typically the same size.
  d. they are both made of metal.
  e. they have nothing in common.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

c

Answer to Question 2

a




Moriaki

  • Sr. Member
  • ****
  • Posts: 341

 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

For a complete list of videos, visit our video library