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Physics 4 Online
zarkam21:

Write 3 - 4 sentences describing how the universe began and how its size is currently changing, according to the big bang theory. According to the flat model, what will eventually happen to the universe?

Vocaloid:

yikes this isn't really my area of expertise but I'll do my best to guide you :S |dw:1528172840729:dw|

zarkam21:

According to the big bang theory the world began as a ball of energy that began to expand. As it expanded the world grew and every since then it has not stopped expanding and is still expanding.

zarkam21:

The size of the world is just getting bigger and bigger.

zarkam21:

Im not sure about the flat model part :/.

Vocaloid:

|dw:1528173216694:dw| iirc according to a flat universe the universe keeps expanding but the rate of expansion eventually reaches 0

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