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

Author Question: The tail of a comet is primarily caused by A) radiation pressure. B) electromagnetic induction. ... (Read 76 times)

danielfitts88

  • Hero Member
  • *****
  • Posts: 535
The tail of a comet is primarily caused by
 
  A) radiation pressure.
  B) electromagnetic induction.
  C) Coulomb repulsion.
  D) eddy currents.
  E) nuclear magnetism.

Question 2

Approximately how soon might we expect an immediate response from a civilization that received the signal we sent to the globular cluster M13 (21,000 light-years away) in 1974?
 
  A) 84,000 years
  B) 21,000 years
  C) 10,500 years
  D) 42,000 years



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza77

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

A

Answer to Question 2

D



danielfitts88

  • Hero Member
  • *****
  • Posts: 535
Both answers were spot on, thank you once again




 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

For a complete list of videos, visit our video library