Question

12. Write the steps to take to measure a physical quanti)​

Answer 1

Answer:

Velocity, acceleration plus force etc. are typically viewed as derived quantities. Base quantities are not defined in terms of other physical quantities. The base quantities are the minimum number of those physical quantities in terms of which other physical quantities can be defined.

Answer 2

There is a need for measurement in physical quantity. Without it , how can you define things.

By measuring a physical quantity we define the properties of a material which the physical quantity is associated with.

Physical quantities are the substances which can be measured. By measuring physical quantities, we can measure the mass, weight and other physical properties

For example, distance, speed, mass, pressure, force, momentum, energy. UNIT: A certain basic, arbitrarily chosen, internationally accepted reference standard used for measurement of a physical quantity is called a unit. For example, metre is a unit of length, second is a unit of time