The End of the Line Playoff lyrics

[JULIE, SPOKEN]
Person A leaves home at age eighteen and walks west against the rotation of the earth at a rate of three miles per hour. If she continues to walk in a straight line, how old will she be when she returns home?

[PAUL, SPOKEN]
Person B leaves home at a rate of "can't-get-out-of-here-fast-enough." How massive a force will it take to change person B's trajectory?

[ANTHONY, SPOKEN]
Person C is standing still. If two equal but opposing forces are applied to person C, one external and one internal,-

-which one will he succ*mb to?