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

Author Question: The mass of a visual binary pair of stars can be obtained from a. the time in years for them to ... (Read 39 times)

rayancarla1

  • Hero Member
  • *****
  • Posts: 571
The mass of a visual binary pair of stars can be obtained from
 
  a. the time in years for them to orbit one another.
  b. the size of their orbit.
  c. their apparent magnitudes.
  d. both the time in years for them to orbit one another and the size of their orbit.

Question 2

A larger-primary lens shows ____________ a smaller-primary lens.
 
  a. more detail than
  b. less detail than
  c. the same amount of detail as



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

allisonblackmore

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

d

Answer to Question 2

a




rayancarla1

  • Member
  • Posts: 571
Reply 2 on: Jul 27, 2018
Gracias!


rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

For a complete list of videos, visit our video library