Question

define scalar and vector quantity ​

Answer 1

Scalar Quantities: The physical quantities which are specified with the magnitude or size alone are scalar quantities. For example, length, speed, work, mass, density, etc. 

Vector Quantities: Vector quantities refer to the physical quantities characterized by the presence of both magnitude as well as direction..For example, force,velocity,acceleration,displacement and momentum....

Hope this helped...

Mark as brainliest answer...

Answer 2

Answer:

scaler quantities are those quantities which don't have magnitude nor direction

vector quantities are those quantities which have both direction and magnitude

. . . . mark az braintist