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Author Question: The primary source of the Sun's energy is A) oxidation of carbon in the core. B) dark energy. ... (Read 143 times)

Bernana

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on: Jul 27, 2018
The primary source of the Sun's energy is
 
  A) oxidation of carbon in the core.
  B) dark energy.
  C) gravitational collapse of the helium towards the core.
  D) the weak force creating energy from uranium decay.
  E) the strong force fusing hydrogen into helium.

Question 2

The escape speed at the event horizon of a black hole is c, 300,000 km/sec.
 
  Indicate whether the statement is true or false


miss.ashley

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Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

TRUE


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