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Author Question: Why are astronauts weightless in the Space Station? A) because the Space Station is traveling so ... (Read 153 times)

audragclark

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on: Jul 27, 2018
Why are astronauts weightless in the Space Station?
 
  A) because the Space Station is traveling so fast
  B) because the Space Station is constantly in free-fall around the Earth
  C) because there is no gravity in space
  D) because the Space Station is moving at constant velocity

Question 2

Which type of star spends the longest time as a protostar?
 
  A) G star B) M star C) O star D) B star


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mcarey591

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


audragclark

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Reply 2 on: Jul 27, 2018
Excellent

bulacsom

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Reply 3 on: Yesterday
Wow, this really help

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