Question

PROPER INTRODUCTION FOR THE TOPIC'' PHYSICAL QUANTITIES AND MEASUREMENT''

Answer 1

Explanation:

Physical quantities are those quantities which can be defined and measured (like mass,distance,displacement,force,weight,etc.)

Every physical quantity comprises of a number and a unit.

They are divided two types scalar quantities and vector quantities.

Scalar quantities only possess magnitude and vector quantities possess both magnitude and direction.

Measurement is the the comparison between a physical quantity with a standard quantity.