Q

If a force of 1 N displaces an object by 1 m along the line of force, the work done is:

RRB Group D 14 Aug, 2026 (12:45 PM - 2:15 PM) 2026
✓ Answer: D 1 J
The correct choice is 1 J. It follows from the relevant Newtonian mechanics, motion, work, energy, power or simple-machine relationship.