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

Author Question: From a theoretical standpoint, what is a pulsar? A) a star that alternately expands and contracts ... (Read 34 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
From a theoretical standpoint, what is a pulsar?
 
  A) a star that alternately expands and contracts in size
  B) a rapidly rotating neutron star
  C) a neutron star or black hole that happens to be in a binary system
  D) a binary system that happens to be aligned so that one star periodically eclipses the other
  E) a star that is burning iron in its core

Question 2

What is the average temperature of the surface of the Sun?
 
  A) 1 million K
  B) 100,000 K
  C) 10,000 K
  D) 6,000 K
  E) 1,000 K



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sailorcrescent

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

B

Answer to Question 2

D




Capo

  • Member
  • Posts: 545
Reply 2 on: Jul 27, 2018
Wow, this really help


miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

For a complete list of videos, visit our video library