The correct definition of momentum of an object is:
- the state of motion of an object with mass.
However, more precisely, momentum (\( p \)) is defined as the product of an object's mass (\( m \)) and its velocity (\( v \)), expressed mathematically as \( p = mv \).
While option 1 is somewhat vague, it aligns most closely with the fundamental concept of momentum. The other options refer to velocity, force, and acceleration, which are related concepts but do not define momentum.