返回measured in cubic meters per second ,the distance through which this water falls,measured by the head in meters,and a suitable constant5个回答 测量立方米每秒,这瀑布的距离通过测量米头,和一个合适的常数2013-05-23 12:21:38 回答:匿名 测量在立方米每秒,距离这瀑布,测量的头在米的,和一个适合...
A. meters per second B. kilometers per hour C. centimeters per minute D. millimeters per hour 相关知识点: 试题来源: 解析 B。本题涉及速度单位。meter per second 是“米每秒”,常用于高速运动物体的速度;kilometer per hour 是“千米每小时”,符合自行车的速度测量;centimeter per minute 是“厘米每分...
选项 A“kilometers per hour(千米/小时)”是公路上汽车速度常用的测量单位。选项 B“meters per second(米/秒)”常用于科学实验等精确测量。选项 C“miles per hour(英里/小时)”在一些国家使用,但不是我国常用的。选项 D“feet per minute(英尺/分钟)”不是常见的交通工具速度单位。
The speed of plate movement can be measured in ___. A. centimeters per year B. kilometers per day C. meters per second D. millimeters per month 相关知识点: 试题来源: 解析 A。解析:地球板块的移动速度非常缓慢,通常是以每年移动多少厘米来测量的,这是科学界常用的测量单位。而千米每天、米每秒...
The angle formed by two intersecting lines can be measured in ___. A. degrees B. pounds C. meters per second D. seconds 相关知识点: 试题来源: 解析 A。两条相交直线形成的角用度(degrees)来度量。磅(pounds)是重量单位,米每秒(meters per second)是速度单位,秒(seconds)是时间单位。
A. per second B. every second C. each second D. one second 相关知识点: 试题来源: 解析 A。本题考查速度单位的正确表达。“per second”表示“每秒”,是速度的常用单位表达方式。选项 B“every second”和选项 C“each second”通常用于表示频率,即“每一秒”,但不是速度的单位表达。选项 D“one seco...
A. Feet per second B. Kilometers per hour C. Miles per minute D. Meters per day 相关知识点: 试题来源: 解析 B。在河流中船的速度通常用“kilometers per hour(千米/小时)”来测量。选项 A“feet per second(英尺/秒)”不常用。选项 C“miles per minute(英里/分钟)”速度过大。选项 D“meter...
a他将于1月休假15天,自费前往美国旅游观光 He will be on leave in January 15 day, the own expense goes to the American traveling sightseeing[translate] awork into a lather 工作到泡沫里[translate] a5.8 白光照度计、黑光照度计、折射仪等的使用和校验周期。 5.8 white light luxmeters, the black ...
Momentum is measured in kilograms times meters per second (kg*m/s). The units are derived from the equation for momentum, which states that p=mv. ... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our ...
Just as in a highway, you measure the width of the lane by meters, here too, the width is measured in Hz. This is an analog concept. However note, that Hz, is actually a two dimensional concept, not one. It tells you how many cycles are taking place per time. (Hz -> cycles/...