Physical quantity:
A quantity which can be measured is called physical quantity.
It is of two types-
(a)Scaler quantity
(b) vector quantity
(a)Scaler quantity:
The physical quantity having only magnitude is called scalar quantity.
Examples- length,mass, time, distance, volume, density, temperature, speed etc.
(b) vector quantity:
The physical quantity having both magnitude and direction is called vector quantity.
Examples: force, displacement, velocity, acceleration, momentum, etc.
Difference between scalar and vector quantity:
There are following difference between scalar and vector quantity-
