However, depending on the context, it could represent:
* Work done by a constant force: If you multiply mass (in kg) by the distance (in meters) an object moves under the influence of a constant force, you get the work done by that force (in joules). This is only true if the force is in the same direction as the displacement.
* Moment of inertia about an axis: If you multiply the mass (in kg) of a point mass by the square of its distance (in meters) from an axis of rotation, you get the moment of inertia of that point mass about that axis (in kg⋅m²).
* Linear momentum: If you multiply mass (in kg) by velocity (in m/s), you get linear momentum (in kg⋅m/s). Velocity is displacement over time, so this could be considered a form of mass x distance, although it's more precise to say it's mass x velocity.
It's important to understand the context in which you are dealing with mass x distance to determine its meaning and significance.