Question

define the following:

* velocity
* dencity
* volume.

Answer 1

velocity
Velocity is a vector quantity that refers to "the rate at which an object changes its position.
density
The quantity of something per unit measure, especially per unit length, area, or volume.
volume
the amount of 3-D figure occupies....



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Answer 2

velocity : velocity is the rate of changing position with definite direction.i t is vector quantity.

density: density is define as mass per unit volume.

volume: Quantity of something per unit measure such as per unit length ,areas etc
.