Which of the Following Correctly Describes How the Process of Gravitational

Which of the following correctly describes how the process of gravitational contraction can make a star hot?

A) Gravitational contraction involves nuclear fusion,which generates a lot of heat.
B) When a star contracts in size,gravitational potential energy is converted to thermal energy.
C) Heat is generated when gravity contracts,because gravity is an inverse square law force.
D) Gravitational contraction involves the generation of heat by chemical reactions,much like the burning of coal.

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free