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Author Question: Two vectors A and B have components (0, 1, 2 ) and (-1, 3, 1), respectively. (a) Determine the ... (Read 21 times)

tsand2

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Two vectors A and B have components (0, 1, 2 ) and (-1, 3, 1), respectively.
 
  (a) Determine the components of the sum of these two vectors.
  (b) Determine the magnitude of the sum of these two vectors.

Question 2

Around 4 billion years ago Venus could have been more Earth-like with liquid water on its surface because
 
  A) Venus has a protective magnetic field
  B) its atmosphere was thinner
  C) Venus was farther from the Sun
  D) the Sun was dimmer so Venus would have received less radiation



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harveenkau8139

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Answer to Question 1

(a) (-1, 4, 3 )
(b) 5.1

Answer to Question 2

D




tsand2

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


jackie

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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