[Answered] Sound refraction can occur when the speed of sound A) remains constant. B) changes. C) ranges ...

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Author Question: Sound refraction can occur when the speed of sound A) remains constant. B) changes. C) ranges ... (Read 146 times)

schs14

Hero Member
Posts: 569

on: Jul 29, 2018

Sound refraction can occur when the speed of sound

A) remains constant.
B) changes.
C) ranges below supersonic.
D) none of the above

Question 2

An explosion occurs 34 km away. The time it takes for its sound to reach your ears, traveling at 340 m/s, is

A) 0.1 s.
B) 1 s.
C) 10 s.
D) 20 s.
E) more than 20 s.

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ASDFGJLO

Sr. Member
Posts: 335

Reply #1 on: Jul 29, 2018

Answer to Question 1

Answer: B

Answer to Question 2

Answer: E

schs14

Hero Member
Posts: 569

Reply #2 on: Jul 29, 2018

ASDFGJLO

Sr. Member
Posts: 335

Reply #3 on: Jul 29, 2018

You're welcome

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Author Question: Sound refraction can occur when the speed of sound A) remains constant. B) changes. C) ranges ... (Read 146 times)

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