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

Author Question: The force of gravity is an inverse square law. This means that, if you double the distance between ... (Read 17 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
on: Jul 27, 2018
The force of gravity is an inverse square law. This means that, if you double the distance between two large masses, the gravitational force between them
 
  A) also doubles.
  B) strengthens by a factor of 4.
  C) weakens by a factor of 4.
  D) weakens by a factor of 2.
  E) is unaffected.

Question 2

The magnetic fields carried by jets coming from active galactic nuclei are generated by
 
  A) the combined magnetic fields of the many stars near the galaxy's center.
  B) the central black hole.
  C) the movement of the interstellar matter of the galaxy.
  D) the movement of the stars in the galaxy.
  E) charged matter in the accretion disk of the central black hole.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

covalentbond

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

E


fahad

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jul 27, 2018
Thank you!


covalentbond

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Muscle Strength of the Hip, Flexion with Opposing Force Muscle Strength of the Hip, Flexion with Opposing Force
The distance between the centerline of the main bearing journal and the centerline of the ... The distance between the centerline of the main bearing journal and the centerline of the ...
How to find the derivatives of inverse hyperbolic functions How to find the derivatives of inverse hyperbolic functions
energy of interaction and distance of particle energy of interaction and distance of particle
Eating Breakfast Means More Energy and Fewer Calories throughout the Day Eating Breakfast Means More Energy and Fewer Calories throughout the Day
Video: Body plan of euglena Animation

For a complete list of videos, visit our video library