Pls find the answer to this question

Most of the volume of an atom is occupied by the

Determine the moment of the force f about an axis extending between a and c. express the result as a cartesian vector. a is at the origin, c is at (4,3,0) and f = (4i + 12j -3k) lb coming out of b (4,3,-2).

Based on this activity, is kinetic energy always transformed into potential energy?