Question

Classify the following into scalar vector quantities (Area, velocity, weight, displacement, distance, mass)​

Answer 1

1.area=scalar ,

2.velocity =vector,

3.weight=vector,

4. speed=scalar,

5. displacement =vector ,

6.distance =scalar ,

7.mass='scalar

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Answer 2

Explanation:

An atom is a particle of matter that uniquely defines achemical element. An atom consists of a central nucleus that is usually surrounded by one or more electrons. ... The nucleus is positively charged, and contains one or more relatively heavy particles known as protons and neutrons. A proton is positively charged.Per capita income is national income divided by population size. Per capita income is often used to measure a sector's average income and compare the wealth of different populations. Per capita income is also often used to measure a country's standard of living. ... Per capita income is also called average income.