The differences between Scalar and Vector Quantities are shown in the table added below,
Difference Between Scalar and Vector Quantity | |
---|---|
Scalar | Vector |
Scalar quantities have magnitude or size only. | Vector quantities have both magnitude and direction. |
It is known that every scalar exists in one dimension only. | Vector quantities can exist in one, two, or three-dimension. |
Whenever there is a change in a scalar quantity, can correspond to a change in its magnitude also. | Any change in a vector quantity can correspond to cha change in either its magnitude or direction or both. |
These quantities can not be resolved into their components. | These quantities can be resolved into their components, using the sine or cosine of the adjacent angle. |
Any mathematical process that involves more than two scalar quantities will only give scalars. | Mathematical operations on two or more vectors can provide either a scalar or a vector as a result. For instance, the dot product of two vectors only produces a scalar, whereas the cross product, sum, or subtraction of two vectors gives a vector. |
Some examples of Scalar quantities are:MassSpeedDistanceTimeAreaVolume | Some examples of Vector quantities are:VelocityForcePressureDisplacementAcceleration |
Leave a Reply