Practice Sound Propagation (2) - Chapter 7 : Sound

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9 questions

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2 cards from this section. Quick, good the night before a test.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What medium does sound travel fastest through?
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Think of a solid material.
Question 2.
Can sound travel through space?
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Remember why we can't hear explosions in space?
3Question 3.
What is the fastest medium for sound propagation?
- Water
- Air
- Steel
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Think about solid materials.
4Question 4.
True or False: Sound can travel through a vacuum.
- True
- False
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Recall the environment where sound is not heard.
Question 5.
If a sound wave travels from a submerged speaker in water to the air, how does its speed change when it's in air compared to the water?
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Consider the properties of each medium.
Question 6.
Calculate how long it takes sound to travel from one end of a steel rod to the other, given the length of the rod is 10 meters.
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Use the time formula knowing the speed in steel.

5 more questions in this section. Enroll free to practise them all.