Give the reason :
Q1. Velocity is a physical quantity.
Q2. Emotions are not physical quantity.
Answers
Answer:
1.Explanation: A physical quantity is a property of a material or system that can be quantified by measurement. velocity tells us about both magnitude of speed and a particular direction. hence, it is also considered a vector quantity.
2.Some example of non-physical quantities are: Feelings, Angriness, Rudeness, etc. No one can measure the feeling of a person, or love, etc.
Explanation:
A physical quantity is a property of a material or system that can be quantified by measurement. A physical quantity can be expressed as the combination of a numerical value and a unit. For example, the physical quantity mass can be quantified as n kg, where n is the numerical value and kg is the unit.
Therefore velocity is physical quantity.
Some example of non-physical quantities are: Feelings, Angriness, Rudeness, etc. No one can measure the feeling of a person, or love, etc.