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Author Question: Minimal orbital speed about Earth is about 8 km/s, and about the Moon is A) less than 8 km/s. B) ... (Read 84 times)

penguins

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on: Jul 29, 2018
Minimal orbital speed about Earth is about 8 km/s, and about the Moon is
 
  A) less than 8 km/s.
  B) more than 8 km/s.
  C) about 8 km/s.

Question 2

Earth satellites are typically more than 100 km high so as to be above Earth's
 
  A) atmosphere.
  B) gravitational field.
  C) both of these


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trampas

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


penguins

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Reply #2 on: Jul 29, 2018
TY


trampas

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Reply #3 on: Jul 29, 2018
You're welcome


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