What happens to the kinetic energy of gas as it falls toward and eventually hits the accretion disk surrounding a protostar?
A) It is immediately converted into photons, giving off a flash of light on impact.
B) It is converted into thermal energy, heating the disk.
C) It is converted into potential energy as the gas plows through the disk and comes out the other side.
D) It becomes the kinetic energy of the orbit of the gas in the accretion disk around the protostar.
E) It disappears into interstellar space.

Question

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The Answer of What happens to the kinetic energy of gas as it falls toward and eventually hits the accretion disk surrounding a protostar?
A) It is immediately converted into photons, giving off a flash of light on impact.
B) It is converted into thermal energy, heating the disk.
C) It is converted into potential energy as the gas plows through the disk and comes out the other side.
D) It becomes the kinetic energy of the orbit of the gas in the accretion disk around the protostar.
E) It disappears into interstellar space.

What Happens to the Kinetic Energy of Gas as It