Question

what is vector quantity ? and scalr quantity

Answer 1

a vector quantity is a quantity having both magnitude and direction,for eg. force,weight,displacement
a scalar quantity has only magnitude,for eg:mass,length,time
moreover,scalar quantities can be added or subtracted following algebraic properties while vector quantities only follow vector laws of addition and subtraction.

Answer 2

Answer:

Scalor quantity ..all those quantities which can be completly described by magnitude alone .

vector quantity...those quantities which nees both magnitude and direction for their complete discription they are called vector quantities