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Author Question: Which of the following does not travel at light speed? A) light B) radio waves C) X-rays D) ... (Read 148 times)

viki

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on: Jul 29, 2018
Which of the following does not travel at light speed?
 
  A) light
  B) radio waves
  C) X-rays
  D) infrared waves
  E) Actually all of these travel at light speed.

Question 2

An auto travels down a straight, level road at constant speed. One force that acts on the auto is
 
  A) the road pushing upward on the auto.
  B) the auto pushing downward on the road.
  C) gravity pushing upward on the auto.
  D) the road pulling downward on the auto.
  E) None of the above.


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nmyers

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

E

Answer to Question 2

A


viki

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Reply 2 on: Jul 29, 2018
Excellent

at

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Reply 3 on: Yesterday
Wow, this really help

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