Author Question: The first to be credited with the idea that light is quantized was A) Max Planck. B) Albert ... (Read 61 times)

BrownTown3

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The first to be credited with the idea that light is quantized was
 
  A) Max Planck.
  B) Albert Einstein.
  C) both Planck and Einstein at about the same time.

Question 2

A box is sliding down an incline tilted at a 12.0 angle above horizontal.
 
  The box is initially sliding down the incline at a speed of 1.50 m/s. The coefficient of kinetic friction between the box and the incline is 0.340. How far does the box slide down the incline before coming to rest?
  A) 0.920 m
  B) 2.33 m
  C) 1.78 m
  D) 0.720 m
  E) The box does not stop. It accelerates down the plane.



sultana.d

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Answer to Question 1

Answer: B

Answer to Question 2

A



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