[Answered] If two identical planets, each with surface gravity g and volume V, coalesce into one planet with ...

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Author Question: If two identical planets, each with surface gravity g and volume V, coalesce into one planet with ... (Read 74 times)

sabina

Hero Member
Posts: 563

on: Jul 28, 2018

If two identical planets, each with surface gravity g and volume V, coalesce into one planet with volume 2V, the surface gravity of the new planet is 2g.
1.True
2.False

Question 2

At three Earth radii from the center of Earth, the acceleration of gravity is 1/9 its surface value.
1.True
2.False

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Marked as best answer by a Subject Expert

Jbrasil

Sr. Member
Posts: 337

Reply #1 on: Jul 28, 2018

Answer to Question 1

2

Answer to Question 2

1

sabina

Hero Member
Posts: 563

Reply #2 on: Jul 28, 2018

Jbrasil

Sr. Member
Posts: 337

Reply #3 on: Jul 28, 2018

You're welcome

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