百度试题 结果1 题目Calculate the speed of a wave if the frequency is 336 Hz and the wavelength is 10 m.v=3360m/s 相关知识点: 试题来源: 解析 v=3360m/sf=336Hzx=10mv=f·x=336·10=3360m/s 反馈 收藏
If a wave had a speed of 100 m/s and a wavelength of 200 m, what is the frequency of the wave? If velocity of a wave is 0.15 m/s and the frequency is 20 HZ, what is its wavelength? If the wave speed is 6 m/s and wavelength is 1 m,...
The speed of a transverse wave in a stretched string is 348ms−1, when the tension of the string is 3.6 kg wt. Calculate the speed of the transverse wave in the same string . If the tension in the string is changed to 4.9 kg wt ?
1、speed at 一般speed与at用at a speed of&at full/top speed形式,前一个表示“以…的速度”,后面得接一个表速度大小的短语如“60 km an hour（六十公里/小时）”。2、with speed 后一个则表示“全速地”,是副词.与with时则用“with great speed（快速地）”,也是副词。注意：Speed做不可数...
at..speed和with speed都可以在句子的结尾，形容动作飞快的。但是at speed 可以用具体的速度形容，with speed除了表示速度，也可以表示动作的反应速度，立即迅速 例句 at..speed 1.His boat hit a wave and somersaulted at speed 他的船撞上了大浪，飞速地翻转着。2.The car is quite noisy at ...
at a speed of 美 英 prep.以…的速度 英汉 prep. 1. 以...的速度 例句 释义: 全部,以…的速度 更多例句筛选
Given : Speed of the wave is, v=240 m/s Wavelength of the wave is, λ=3.2 m Part (a): Let the frequency of the...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our...
Choose a place to stay together. Make sure the place is safe and as far away from the shore as possible.Bring emergency supplies(应急用品) when you have to leave your house.At last, if you find a huge wave is coming, climb onto the roof of your house or on the highest point of ...
speed of light- the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second light speed,c constant- a number representing a quantity assumed to have a fixed value in a specifie...
Korteweg gave Moens' semi-empirical wavespeed a mathematical basis and he made the first contributions toward the study of fluid-structure interaction and unsteady friction. Their work is placed in historical context, in terms of both their predecessors and contemporaries, and also how it was ...