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Author Question: At a rock concert, if the speakers are placed on the floor instead of higher up on a tower, state if ... (Read 62 times)

s.tung

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At a rock concert, if the speakers are placed on the floor instead of higher up on a tower, state if the intensity of the sound you would hear, from the same distance away, is the same or different and why.
 
  What will be an ideal response?

Question 2

A race car, traveling at a constant speed of 50 m/s, drives around a circular track of radius 250 m. What angular acceleration does it experience?
 
  A) zero
  B) 1.0  104 rad/s2
  C) 6.3  102 rad/s2
  D) 1.0  101 rad/s2
  E) 2.0  104 rad/s2



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Ahernandez18

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Answer to Question 1

Intensity would increase due to reflections off floor.

Answer to Question 2

A





 

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