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Author Question: If a car slows down with the wheels rolling, is the frictional force between the tires and the ... (Read 125 times)

luminitza

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If a car slows down with the wheels rolling, is the frictional force between the tires and the ground kinetic or static?
 
  A) kinetic
  B) static

Question 2

What is the power of the combined lenses with individual powers of 8.0 diopters and 4.0 diopters?
 
  A) 32 diopters
  B) 24 diopters
  C) 2.0 diopters
  D) 4.0 diopters
  E) 12 diopters



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Perkypinki

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Answer to Question 1

B

Answer to Question 2

E




luminitza

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Reply 2 on: Jul 29, 2018
:D TYSM


softEldritch

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Reply 3 on: Yesterday
Wow, this really help

 

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