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

Author Question: Ekapluto is an unknown planet that has two moons in circular orbits. The table summarizes the ... (Read 27 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
on: Jul 29, 2018
Ekapluto is an unknown planet that has two moons in circular orbits. The table summarizes the hypothetical data about the moons.
 
  Mass Radius Orbital Radius Orbital period
  Moon A 4.0  1020 kg 2.0  108 m 4.0  106 s
  Moon B 1.5  1020 kg 2.0  105 m 3.0  108 m
 
  The orbital period of Moon B is closest to
  A) 5.6  106 s.
  B) 6.0  106 s.
  C) 6.4  106 s.
  D) 6.9  106 s.
  E) 7.3  106 s.

Question 2

Two moons orbit a planet in nearly circular orbits. Moon A has orbital radius r, and moon B has orbital radius 4r. Moon A takes 20 days to complete one orbit. How long does it take moon B to complete an orbit?
 
  A) 20 d
  B) 40 d
  C) 80 d
  D) 160 d
  E) 320 d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kescobar@64

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

D


sammy

  • Member
  • Posts: 818
Reply 2 on: Jul 29, 2018
Gracias!

daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

The FDA recognizes 118 routes of administration.

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).

Saturn’s Diverse Moons Saturn’s Diverse Moons
Frank Lloyd Wright, Table lamp, executed for the Linden Glass Co. for the Susan Lawrence Dana ... Frank Lloyd Wright, Table lamp, executed for the Linden Glass Co. for the Susan Lawrence Dana ...
Leaning against a table with a pillow for support. Leaning against a table with a pillow for support.
Wet table and Vichy shower in a wet room. Wet table and Vichy shower in a wet room.
Table - Correlation Analysis Table - Correlation Analysis
The Chi-Square Table The Chi-Square Table
Video: Body plan of euglena Animation

For a complete list of videos, visit our video library