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 hel...
题目 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 he...
Initial point: the point where the vector starts ◦ Terminal point: the tip (or tail) of the vector ◦ Length/Magnitude: how long the vector is; the scalar ◦ quantity attached to the vector Direction: where the arrow points ◦ Does a vector always start at the origin? ‣ A ve...
4. A vector quantity a) can be a dimensionless quantity b) specifies only magnitude c) specifies only direction d) specifies both a magnitude and a direction 5.A boy pushes against the wall with 50 pounds of force. The wall does not move. The resultant force is: ...
Quantity refers to the amount or number of something, while a unit is a standard measure used to express that quantity.
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...
(a)(i)(moment of a force) is the turning effect (about a point/ pivot)(a)(ii)2.8*10^6Nm(moment =)Fd in any form(b)(i)scalar/ speed has magnitude only OR scalar/ speed has no directionvector / velocity has magnitude and direction(b)(ii)any scalar quantityany vector quantity...
A vector is a quantity or phenomenon that has two independent properties: magnitude and direction. The term also denotes the mathematical or geometrical representation of such a quantity. Examples of vectors in nature arevelocity, momentum, force,electromagnetic fieldsand weight. A quantity or phenomen...
Example 1: What is the quantity of sugar in the given packet? It is 4 lb or 1.8 kg. Example 2: What is the quantity of strawberries shown in the image? We can express the quantity in two ways here. We can say “13 strawberries.” ...
Step by step video & image solution for What are scalar and vector quantities. Give five example of each. Example the concept of parallel vector, opposite vector , antiparallel vector, negative vector, and collinear vector. by Physics experts to help you in doubts & scoring excellent marks in...