Q
A student applies a constant force on a box at an angle to the horizontal, and the box moves in a straight horizontal line on a rough surface. Which statement correctly describes the work done by the applied force on the box?
RRB Group D
03 Aug, 2026 (4:30 PM - 6:00 PM)
2026
✓ Answer:
B
Only the horizontal component of the applied force, multiplied by the distance moved in the same direction, gives the work done
The correct choice is Only the horizontal component of the applied force, multiplied by the distance moved in the same direction, gives the work done. It follows from the relevant Newtonian mechanics, motion, work, energy, power or simple-machine relationship.