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Author Question: Which of these is the Galilean principle of relativity? a. E = mc2. b. Energy cannot be created or ... (Read 44 times)

jon_i

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on: Jul 28, 2018
Which of these is the Galilean principle of relativity?
 a. E = mc2.
  b. Energy cannot be created or destroyed.
  c. The laws of motion are the same in all reference systems.
  d. The laws of motion are the same in all inertial reference systems.
  e. The laws of motion only apply in inertial reference systems.

Question 2

What makes a reference system inertial?
 a. Newton's first law applies in that system.
  b. Newton's second law applies in that system.
  c. Newton's third law applies in that system.
  d. Velocities add according to the rules of vector addition in that system.
  e. Newton's law of gravitation applies in that system.


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livaneabi

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Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

a


jon_i

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Reply #2 on: Jul 28, 2018
Thanks


livaneabi

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Reply #3 on: Jul 28, 2018
Welcome :)


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