What is kinematics???​

Kinematics, branch of physics and a subdivision of classical mechanics concerned with the geometrically possible motion of a body or system of bodies without consideration of the forces involved (i.e., causes and effects of the motions).

Kinematics is the branch of classical mechanics that describes the motion of points, objects and systems of groups of objects

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge