Question

Two boxes, one more massive than the other, rest in contact with one another on a smooth, level floor. A horizontal force F pushes one or the other of the boxes. The contact force between the boxes is

A) larger when F is applied to the more massive box.
B) larger when F is applied to the less massive box.
C) larger or smaller depending on the actual masses.
D) equal in both cases.
Two boxes, one more massive than the other, rest in contact with one another on a smooth, level floor. A horizontal force F pushes one or the other of the boxes. The contact force between the boxes is

A) larger when F is applied to the more massive box.
B) larger when F is applied to the less massive box.
C) larger or smaller depending on the actual masses.
D) equal in both cases.
@Mathematics