Inside a factory, two men X and Y attempt to move two identical heavy boxes, P and Q. Man X tries to push box P across the floor. It stays still because something is blocking it. Man Y raises box Q from the floor up onto a shelf. Which man does the greatest amount of work on the box, and which box receives the greatest amount of energy?
- Aman doing most work: X; box gaining most energy: P
- Bman doing most work: X; box gaining most energy: Q
- Cman doing most work: Y; box gaining most energy: P
- Dman doing most work: Y; box gaining most energy: Q