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Author Question: A vector has components Ax > 0, and Ay < 0, the angle that this vector makes with the positive ... (Read 116 times)

jrubin

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on: Jul 27, 2018
A vector has components Ax > 0, and Ay < 0, the angle that this vector makes with the positive x-axis must be in the range
 
  A) 0 to 90.
  B) 90 to 180.
  C) 180 to 270.
  D) 270 to 360.

Question 2

Which of the following is a microsecond?
 
  A) 109s
  B) 106s
  C) 1000 s
  D) 10-9s
  E) 10-6s


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AngeliqueG

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

D

Answer to Question 2

E


jrubin

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

atrochim

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Reply 3 on: Yesterday
Wow, this really help

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