Q:

What is a scalar quantity?

A:

Quick Answer

A scalar quantity is a physical measurement that reflects a single attribute. The magnitude of the quantity describes it fully. For example, the distance between two objects is a scalar quantity.

Continue Reading

Full Answer

The distance between several objects is a scalar quantity, provided the starting point is irrelevant and the final value is the same. A vector quantity reflects two or more attributes, which are magnitude and direction. The velocity of an object is a vector quantity, whereas the speed of an object is a scalar quantity. In physics, speed is described as the scalar quantity of velocity. Scalar quantities can be compared easily, whereas vector quantities can require complicated math.

Learn more about Physics

Related Questions

Explore