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

Author Question: If your worldline is following the straightest possible path through spacetime, then A) you will ... (Read 40 times)

daltonest1984

  • Hero Member
  • *****
  • Posts: 536
If your worldline is following the straightest possible path through spacetime, then
 
  A) you will be weightless.
  B) you will feel heavier than your normal weight.
  C) you must be accelerating.
  D) you must be traveling at constant velocity.

Question 2

What did COBE find regarding the smoothness of the cosmic background radiation?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

akemokai

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

A

Answer to Question 2

COBE found that the cosmic background radiation has a perfect thermal radiation spectrum, with a peak corresponding to a temperature of 2.73 K. However, it also found slight fluctuations in the radiation. The temperature varies very slightly from one place to another by a few parts in 100,000.




daltonest1984

  • Member
  • Posts: 536
Reply 2 on: Jul 27, 2018
:D TYSM


gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

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?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

For a complete list of videos, visit our video library