Is there supposed to be an image if so there is none
Answer:
The momentum before is equal to the momentum after
Explanation:
It is equal and should level out in an equation.
The scientist is likely to be studying kinematics.
Kinematics is the branch of science, specifically physics, which is concerned with the motion of objects without reference to the forces that induce this motion. An example of kinematics is studying the change in velocity of an object over time or the distance covered by an object in a specified amount of time.