1)which conditions will result in the smallest change in momentum? . a)a large force over a long time period. b)a large force over a short time period. c)a small force over a long time period. d)a small force over a short time period. 2)when comparing the momentum of two moving objects, which of the following is correct? . a)the object with the higher velocity will have less momentum if the masses are equal.. b)the more massive object will have less momentum if its velocity is greater.. c)the less massive object will have less momentum if the velocities are the same.. the more massive.