标量和矢量的区别是什么?What is the difference between the scalar quantity and the vector quantity?Appreciate your help.. 答案 标量只有大小没有方向 矢量既有大小也有方向相关推荐 1标量和矢量的区别是什么?What is the difference between the scalar quantity and the vector quantity?Appreciate your help.....
Is work a scalar quantity? Workis not avector quantity, but ascalar quantity. What is scalar vs vector? A quantity that has magnitude but no particular direction is described as scalar. A quantity that has magnitude and acts in a particular direction is described as vector. ...
一矢量（vector）（scalarquantity）：只具有大小而没有方..
1 (a) State what is meant by a scalar quantity and by a vector quantity.scalar:..■vector:…[2](b)Complete Fig. 1.1 to indicate whether each of the quantities is a vector or a scalar.quantity vector or scalar power temperature momentum Fig.1.1[2](c)An aircraft is travelling in wind...
Scalar Quantity and Vector Quantity | Physics | Don't Memorise 15 related questions found Is current is a vector quantity? 5 Answers. To be precise,current is not a vector quantity. Although current has a specific direction and magnitude, it does not obey the law of vector addition. ...
百度试题 结果1 题目Is potential gradient a vector or a scalar quantity? 相关知识点: 试题来源: 解析 Scalar quantity 反馈 收藏
矢量scalarvectorquantity方向物理 一矢量 (vector) (scalar quantity):只具有大小而没有方向的物理 …,一矢量 (vector) (scalar quantity):只具有大小而没有方向的物理 …论文 总结 英语 资料 ppt 文档 免费阅读 免费分享,如需请下载!,矢量,物理,大小,有方向 ...
Work is a scalar quantity, even though it's calculated by using two vector quantities (force and displacement). A、正确 B、错误
A scalar value is a quantity with only one component, its magnitude (a numerical value). A vector is a quantity with two components: magnitude and direction. Scalar vs Vector example Examples of scalars and vectors: Scalar Vector 39 degrees Celsius (temperature) N/A 5m/s (speed) 5 m/s ...
Device for determining scalar or vector quantities in a space, characterized in that this apparatus (1) mainly consists of a portable and manually manipulatable measuring device (2) with at least one measuring element (3) for measuring an above-mentioned scalar quantity or vector quantity in succe...