Author Question: Why are neutrinos from a type II supernova detected before photons? A) Neutrinos travel faster ... (Read 148 times)

jjjetplane

  • Hero Member
  • *****
  • Posts: 556
Why are neutrinos from a type II supernova detected before photons?
 
  A) Neutrinos travel faster than photons.
  B) Neutrinos are easier to detect than photons.
  C) Neutrinos are produced in the explosion before photons.
  D) Neutrinos are emitted from the outer part of the star; photons come from the core.
  E) Neutrinos escape from the star quickly because they hardly interact with matter; photons are delayed by interactions with matter.

Question 2

Saturn's orbit is more elliptical than Jupiter's, and its tilt is much larger as well.
 
  Indicate whether the statement is true or false



heyhey123

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

E

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

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?

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?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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.

For a complete list of videos, visit our video library