百度试题 结果1 题目Which of the following physical quantity is scalar? A. Force B. Impulse C. Momentum D. Work 相关知识点: 试题来源: 解析 D 反馈 收藏
In a comprehensive study of a forest ecosystem, which physical quantity has the most significant impact on the energy flow within the ecosystem? A. Temperature B. Pressure C. Electric field D. Sound intensity 相关知识点: 试题来源: 解析 A。解析:在森林生态系统中,温度对生态系统内的能量流动有...
In addition, what impresses the customers most is that not only the quality of the clothes is reliable but the prices are reasonable and affordable.On top of that, if there is no damage to the clothes and they are preserved in good con...
百度试题 结果1 题目3 Which physical quantity is equal to distance ?time Kuantiti fizik manakah yang sama dengan jarak ? A masa ASpeed Laju BVelocity Halaju Displacement CSesaran Acceleration DPecutan 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
Scalar, a physical quantity that is completely described by its magnitude; examples of scalars are volume, density, speed, energy, mass, and time. Other quantities,
Which of the following statement about statistics in one article is not true? A. Statistics refer to a set of numbers which represent facts or measurements. B. Statistics can be used to describe the characteristics of the subject or to make predictions about what will happen. C. Statistics...
We often read in novels how a seemingly respectable person or family has some terrible secret which has been concealed from strangers for years. 表面上道貌岸然的人或有声望的家庭,却有着骇人听闻,多年不让人知道的秘密,这样的事情我们经常在小说里读到. 《用法词典》 A lie which is half a truth ...
A physical quantity sensor which detects, comprising:one sensor section (10) for detecting and outputting a voltage, which is dependent on by a physical size;a signal processing circuit (4) for processing the voltage from the sensor section (10) is output, in order to achieve a voltage of ...
Which of the following quantities has the units Kg m^(2) s^(-3) A^(-2)... 01:59 The SI unit of magnetic permebility is 01:31 The dimensions of time in Electrical intensity is 00:48 SI Unit of physical quantity whose dimensional formula is M^(-1) L^(-2... 02:06 (1)/(sq...
To many people,the world has become smaller. Of course this does not mean that the world is actually physically smaller. It means that the world seems smaller. Two hundred years ago,communication between the continents took a long time. All news was carried on ships that took weeks or even...