Question

define momentum of a body is it is a scaler or vector quantity

Answer 1

$\fbox\pink{A}\fbox\blue{n}\fbox\purple{s}\fbox\green{w}\fbox\red{e}\fbox\orange{r}$As momentum is also a dot product of a scalar quantity, i.e., mass and a vector quantity, i.e., velocity which is again a vector quantity. Therefore, Momentum is a vector quantity. Note - Momentum of a body (or moving body) is defined as the product of mass of that body and velocity of that body. It is denoted by p.