PHYSICS
Photo taken via notebook.
1. Base Physical Quantities: A quantity which can be expressed independently without the reference of any other quantitiy.
Example; Length, Mass and time etc.
2. Derived Physical quantities: A quantity which is expressed with reference to base quantities.
Example: Speed, Velocity etc.
3. Physical quantities:the quantities that can be measure directly and indirectly by using some tools and instruments.
Example: Length, Mass and Time etc.
All data collected from my book of Physics.