1. When a star collapses to form a black hole, its mass a. decreases b. remains the same

2 answers:

7 0

It does not have anymore fuel to burn and that is why it collapses. I think it is a. decreases

6 0

B: The black hole does not give off mass, it only becomes smaller and denser. Hence why the gravity is so strong.

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lesantik [10]

Answer: 2km

Explanation:

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3 years ago

Elis [28]

B is the right answer glad I could help !!

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4 years ago

Damm [24]

Answer:

A downward sloped line means the object is returning to the starting point.

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3 years ago

Aneli [31]

Still go straight but would obviously go up in speed!!

Hope this helps plz mark as brainlist and 5 star

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3 years ago

USPshnik [31]

Answer:

C) 40,000 Joules

Explanation:

½(1000)10² - 10000 = 40000

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3 years ago