Sound is produced by vibrations. What is the speed of sound in air? A. 340 meters per second. B. 340 kilometers per hour. C. 3400 meters per second. D. 3400 kilometers per hour. 相关知识点: 试题来源: 解析 A。解析:声音在空气中的传播速度是 340 米每秒。选项 B、C、D 速度错误。
网络What is the speed of sound 双语例句 声速是多少的英文是什么 声速是多少用英语怎么说 声速是多少怎么读 拼音:,拼音 [shēng sù shì duō shǎo] 声速是多少翻译:声速是多少的英文 What is the speed of sound 表示声速是多少。 声速是多少的意思 声速是多少的翻译 声速是多少的解释 声速是多少的发音...
1. What's the speed of sound at 2500 meters above sea level?相关知识点: 试题来源: 解析 285.3米/秒 声音速度受温度和气压影响。在2500米海拔,气压约为海平面的0.75倍,温度约为-2摄氏度。根据公式c = 331.5 + 0.6T,在-2摄氏度时,声音速度约为330.3米/秒。由于声音速度与气压平方根成正比,因此在...
speed of sound vs. altitude if you put this together, you can get a plot of the speed of sound as a function of altitude. oh sure, it will change with weather and stuff, but still you can get a pretty basic model. here is a plot of the speed of sound at different heights above...
What is the speed of sound in mph?Speed of Sound:The speed of sound is based on the medium in which it moves and the temperature of the medium. In dry air at 20 degrees Celsius sound moves at 343 m/s.Answer and Explanation:
If the bulk modulus of water is 2100 M Pa, what is the speed of sound in water ? A1450ms−1 B2100ms−1 C1400ms−1 D1200ms−1Submit The speed of sound in water is : A332ms−1 B1500ms−1 C5000ms−1 D1000ms−1Submit The density of water at the surface of ocean...
From this information, what is the speed of sound in the air? A300ms−1 B350ms−1 C500ms−1 D650ms−1Submit A supersonic jet travels with twice the speed of sound in air. What is the angle of the conical wavefront of the shock wave produced by the jet? View Solution A man...
结果1 题目 28 What is the likely speed of sound in air, in water and in concrete?A speed in air/ speed in water / speed in concrete /m/s m/s m/s A 330 1500 5000 B 330 5000 1500 C 5000 330 1500 D 5000 1500 330 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
结果1 题目 25 What does the speed of sound in air depend on? A. temperature of the air B pitch of the sound C loudness of the sound D distance between the source and receiver of the sound 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
The speed of light is faster than the speed of sound by a significant margin, since sound travels at about 343 meters per second while light travels a...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...