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

Author Question: The mass of a visual binary pair of stars can be obtained from a. the time in years for them to ... (Read 38 times)

rayancarla1

  • Hero Member
  • *****
  • Posts: 571
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

a


rayancarla1

  • Member
  • Posts: 571
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

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?

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.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

All objects in the image are distant galaxies – not stars All objects in the image are distant galaxies – not stars
The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old. The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old.
Researchers must inform potential participants of a study's procedures so that consent may be o Researchers must inform potential participants of a study's procedures so that consent may be o
Visual aids, such as proper walking shoes and a pedometer, or an illustration showing someone ... Visual aids, such as proper walking shoes and a pedometer, or an illustration showing someone ...
Older people who experienced stressful events in their younger years may show personal growth and ... Older people who experienced stressful events in their younger years may show personal growth and ...
Mass Wasting Forms Mass Wasting Forms
Video: Erythropoietin (EPO)

For a complete list of videos, visit our video library