The definition of inbound is something that moves inward. An example of inbound is the freeway that goes toward the city center. 1  traveling or going inward.  Basketball inbounds.
Mass is a measurement of how much matter is in an object. Mass is a combination of the total number of atoms, the density of the atoms, and the type of atoms in an object. How to Measure Mass.
Mass is the measure of inertia that an object has. Contrary to popular belief, mass and weight are two different terms. Weight refers to the net gravitational force exerted onâ¦ an object, with an SI unit of Newtons, while mass refers to the ability of the object to resist changes in velocity, or acceleration.