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Author Question: When a car is weighed, it is allowed to move over a scale which records a reading as the front ... (Read 77 times)

haleyc112

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on: Jul 29, 2018
When a car is weighed, it is allowed to move over a scale which records a reading as the front wheels go over the scale, and a second reading when the rear wheels go over the scale. The weight of the car is equal to
 
  A) the weight under the front wheels.
  B) the weight under the rear wheels.
  C) the average of the two weights.
  D) the sum of the two weights.
  E) the difference of the two weights.

Question 2

Which one of the following properties of the beam of light applies to a laser beam?
 
  A) It is coherent.
  B) It is incoherent.
  C) It is diverging.
  D) It is converging.
  E) None of the other answers given is correct.


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stanleka1

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

D

Answer to Question 2

A


haleyc112

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Reply #2 on: Jul 29, 2018
TY


stanleka1

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Reply #3 on: Jul 29, 2018
You're welcome


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