What are Scalar Quantities in Physics
Scalar Quantities in Physics
It is defined as:
“Scalar quantity are those physical quantity which require magnitude, express with suitable unit only is called scalar quantity.”
Characteristics Of Scalar Quantity
- Scalar quantity can be added, subtracted, multiplied, divided according to the ordinary algebraic rule.
- Two scalars are equal if they have same unit.
It can be represented by the numbers with decimals, (positive negative).
Mass, Distance, Temperature, volume, speed etc.
Note: Psychological comfort. With distance learning, the subjectivity of evaluation is removed, as well as the psychological impact caused by the influence of the group or student’s progress in other subjects. At any time convenient for you, 24 hours a day, 365 days a year. You study in a comfortable and familiar environment for you (at home, at work, wherever there is Internet). But there is also some disadvantages like Lack of direct face-to-face communication between trainees and the teacher. And when there is not a person around who can emotionally color knowledge, this is a significant disadvantage for the learning process. It is difficult to create a creative atmosphere in a group of students. Need for a personal computer and access to the Internet. High requirements for setting the task for training, administering the process, the complexity of the motivation of the listeners. The problem of user authentication when checking the knowledge. One way to solve this problem is to search and use existing video and audio files, use methods of gradual complication of distance courses. So the world search engine Google offers a service for finding videos from Google and uploading video clips.