Identifying Factors That Affect Wave Speed
1 answer:
Answer:
What would happen to the speed of a sound wave if it moved from ocean water to air?
It would slow down.
What would happen to the speed of a sound wave if it moved from a cooler room to a warmer one?
It would speed up
Explanation:
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B. A stream of particles, or otherwise known as photons, small pieces of light. All of the rest of the options could never make a shadow.
Answer: 5 km/hr
Explanation:
speed= distance divided by time
20/4
= 5 km/hr
The last picture represents a pure compound
The answer is 8 kilometers per hour
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