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Author Question: All nine planets in the solar system have been visited by spacecraft. Indicate whether the ... (Read 29 times)

ahriuashd

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on: Jul 27, 2018
All nine planets in the solar system have been visited by spacecraft.
 
  Indicate whether the statement is true or false

Question 2

A gravitational assist, or slingshot, can be used to either speed up or slow down a spacecraft.
 
  Indicate whether the statement is true or false


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kishoreddi

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

FALSE

Answer to Question 2

TRUE


ahriuashd

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Reply 2 on: Jul 27, 2018
Wow, this really help

emsimon14

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Reply 3 on: Yesterday
:D TYSM

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