PHYSICAL QUANTities

definition...... all measurable quantities are called

 physical quantities..

example.. length mass time...

@types  of physical quantitieses 

@there are two types of physical quantites..

@..base quantites.

@..dervied quantities.

@base quantities          dervied quantites

base quantities are the quantities on     the quantities that are 

the basis of which other quantities          expressed in terms of

are expressed                                                       base quantities are 

                    called dervied quantities