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

Author Question: When the Moon is on an observer's meridian at 9 A.M., the Moon is in the ______________ phase. a. ... (Read 67 times)

Zulu123

  • Hero Member
  • *****
  • Posts: 525
When the Moon is on an observer's meridian at 9 A.M., the Moon is in the ______________ phase.
 a. waning crescent
  b. waning gibbous
  c. waxing crescent
  d. waxing gibbous

Question 2

Complete destructive interference occurs for two waves of the same amplitude and frequency when the waves are ______________ degrees out of phase.
 Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

parker125

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

a

Answer to Question 2

180




Zulu123

  • Member
  • Posts: 525
Reply 2 on: Jul 28, 2018
Excellent


essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

For a complete list of videos, visit our video library