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

Author Question: What would happen to the planets in a solar system where the central star did not have a strong ... (Read 38 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
What would happen to the planets in a solar system where the central star did not have a strong wind?
 
  A) Nothing, the star does not affect the process of planet formation.
  B) One planet would grow to dominate all the others and gravitationally eject them out of the system.
  C) All planets would continue to grow to large sizes but their orbits would be unchanged.
  D) The gas in the solar nebula would create a drag on the planets and their orbits would migrate inwards.
  E) The gas in the solar nebula would create a drag on the planets and their orbits would migrate outwards.

Question 2

Light travels at 300,000 km/sec. About how far does light travel in 10 years?
 
  A) about 3,000,000 kilometers
  B) about 30,000 kilometers
  C) about 10 light-years
  D) about 10 trillion kilometers
  E) about 30 million seconds



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

smrerig

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

D

Answer to Question 2

C




nevelica

  • Member
  • Posts: 563
Reply 2 on: Jul 27, 2018
:D TYSM


amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Excellent

 

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.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

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.

For a complete list of videos, visit our video library