Question

1. Definition of Physics
2. Measurement & system of units
3. Dimensions​

Answer 1

1. Physics, science that deals with the structure of matter and the interactions between the fundamental constituents of the observable universe. In the broadest sense, physics (from the Greek physikos) is concerned with all aspects of nature on both the macroscopic and submicroscopic levels..

3 .A measurement of length in one direction. Examples: width, depth and height are dimensions. ... and a cube has three dimensions (3D). In Physics it can also mean any physical measurement such as length, time, mass, etc.

Step-by-step explanation:

hope this will helpful to you

Answer 2

$\huge\green{PHYSICS}$

Physics, science that deals with the structure of matter and the interactions between the fundamental constituents of the observable universe.

$\huge\green{Measurement \: and \: system \: of \: units}$

Measurement involves assigning numbers to characteristics of objects or events in such a way that the numbers reflect reality.

The International System of Units is the modern form of the metric system

$\huge\green{Dimensions}$

the dimension of a mathematical space is informally defined as the minimum number of coordinates needed to specify any point within it.