« previous next »

Author Question: Someone on the near side of the Moon would observe Earth rise once every a. 24 hours. b. 24 hours ... (Read 60 times)

Yolanda

  • Hero Member
  • *****
  • Posts: 757
on: Jul 28, 2018
Someone on the near side of the Moon would observe Earth rise once every
 a. 24 hours.
  b. 24 hours and 50 minutes.
  c. 29.5 Earth days.
  d. None of these, the observer would never see Earth rise or set.

Question 2

Unlike spherical mirrors, spherical lenses do not have a focal length equal to ______________.
 Fill in the blank(s) with correct word


katieost

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

R/2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

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

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Palpating the Apical Impulse with the Patient on the Left Side Palpating the Apical Impulse with the Patient on the Left Side
The Tilt of Earth’s Axis The Tilt of Earth’s Axis
Common modifications of amino acid side chains in proteins Common modifications of amino acid side chains in proteins
Average Global Temperature Rise over the Past Century Average Global Temperature Rise over the Past Century
Enceladus (Saturn's Moon) Enceladus (Saturn's Moon)
The anterolateral system. The pathways from only one side of the body are shown. The anterolateral system. The pathways from only one side of the body are shown.
Video: Introduction to Macular Degeneration

For a complete list of videos, visit our video library