Author Question: If distance is speed time and light takes 8 minutes to travel from the Sun to Earth and over 4 ... (Read 137 times)

lak

  • Hero Member
  • *****
  • Posts: 546
If distance is speed  time and light takes 8 minutes to travel from the Sun to Earth and over 4 hours to travel from the Sun to the planet Neptune, what is the distance from the Sun to Neptune?
 
  a. 5 AU
  b. 30 AU
  c. 30 ly
  d. 5 ly
  e. 0.6 ly

Question 2

If distance is speed  time and light takes 1.3 seconds to travel from the Moon to Earth and 8 minutes to travel from the Sun to Earth, which of the following statements is true?
 
  a. The Sun is 6.2 times further from Earth than the Moon.
  b. The Sun is 10 times further from Earth than the Moon.
  c. The Sun is 0.16 times further Earth than the Moon
  d. The Sun is 0.10 times further from Earth that the Moon.
  e. The Sun is 370 times further from Earth than the Moon.



batool

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

b

Answer to Question 2

e



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

lak

  • Hero Member
  • *****
  • Posts: 546
Both answers were spot on, thank you once again



batool

  • Sr. Member
  • ****
  • Posts: 320

 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

For a complete list of videos, visit our video library