The passage mentions that sound travels through air. How fast does sound travel in air at room temperature? A. 340 meters per second B. 3400 meters per second C. 34 meters per second D. 34000 meters per second 相关知识点: 试题来源: 解析 A。解析:声音在室温下空气中的传播速度约为 34...
题目Sound travels through air. How fast does sound travel? A. Very fast. B. Very slow. C. As fast as light. D. None of the above 相关知识点: 试题来源: 解析 A。本题考查对声音传播速度的了解。声音在空气中传播速度较快。反馈 收藏 ...
How does sound travel when it meets a surface?When sound meets a surface a few different things can happen depending on the nature of the surface (wall / floor / door / window). The sound waves can behave in a few different ways. It’s always a combination of these behaviors that’s...
How far can a sound wave travel? The speed of the sound wave is 340 m/s. The distance can be found using d = v • t resulting in an answer of25.5 m. Use 0.075 seconds for the time since 0.150 seconds refers to the round-trip distance. ...
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So, if you are twice as far away from the sound, the intensity is one-fourth of the previous intensity. Finally, does sound travel faster or slower than light? Again, you may need to make sure that the units are the same. Sound can be measured in feet per second, and light is ...
【题目】用noise,sound与voice的适当形式填空。How many times do you think light travel faster tha 相关知识点: 试题来源: 解析 【解析】【句意提示】你认为光的传播速度比声音快多少倍?【相关语法点提示】noise指声音、噪音、嘈杂声等令人讨厌的声音。sound声音,指人能听到的任何声音,意义最广泛。voice指说话...
travel ;tour ;journey ;trip1. Light ___ faster than sound.2. How was your school ___ ?3. He decided to make a ___ to New York by air.4. He is going to make a round-the-world ___ . 2选词填空。 travel ;tour ;journey ;trip1. Light ___ faster than sound.2. How was yo...
How Does Sound Travel Through A Medium? Why Does A Closed Door Block Out Noise? When a door is closed, it helps to block out noise because sound waves travel faster through solids and the door absorbs some of the energy of the waves. Additionally, the sound waves that do make it throug...
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