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

Author Question: What is the angle between the noon sun on the winter solstice and the southern horizon for an ... (Read 75 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
on: Jul 27, 2018
What is the angle between the noon sun on the winter solstice and the southern horizon for an observer at a latitude of 38 N?
 
  a. 38
  b. 52
  c. 75.5
  d. 28.5
  e. 14.5

Question 2

An eclipsing binary has been analyzed and it has been determined that the ratio of the mass of star A to the mass of star B is 6 and the total mass of the two stars is 26 solar masses. What are the masses of star A and star B?
 
  a. Star A has a mass of 1 solar mass and star B has a mass of 6 solar masses.
  b. Star A has a mass of 20 solar mass and star B has a mass of 6 solar masses.
  c. Star A has a mass of 31.2 solar mass and star B has a mass of 5.2 solar masses.
  d. Star A has a mass of 22.3 solar mass and star B has a mass of 3.7 solar masses.
  e. The masses of star A and star B cannot be determined from the information given.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


newyorker26

  • Member
  • Posts: 536
Reply 2 on: Jul 27, 2018
Gracias!

carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Summer and Winter Solstices Summer and Winter Solstices
Effects of Earth’s Changing Orientation: Solar Angle Effects of Earth’s Changing Orientation: Solar Angle
Northern and Southern Hemispheres Northern and Southern Hemispheres
Calculate the velocity of the red rock after collision Angle measured counterclockwise from the ... Calculate the velocity of the red rock after collision Angle measured counterclockwise from the ...
Find the measure of angle L to the nearest degree Find the measure of angle L to the nearest degree
Video: Digestive System Animation

For a complete list of videos, visit our video library