Which of the following is a DISADVANTAGE of a digital photo album?
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1 point
Less degradation over time
Requires power to use
Easier to make copies
Quick options for adding effects
The soundwave will travel fastest through Material D because it has the lowest density. Sound travels faster in materials with lower density because the particles are more spread out, allowing the soundwave to pass through more easily and quickly.
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A soundwave is transmitted through four unknown materials. The densities of each material are included in the table below. In a few sentences, explain which material the soundwave will travel fastest through and why?
To receive full credit for this item, your response must:
Choose the correct material from the options below (Either A,B,C, or D.) (1pt.)
Briefly explain why the soundwave will travel the fastest through that material. (1pt.)
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2 points
Captionless Image