Q
A lever provides mechanical advantage greater than 1 when _______.
RRB Group D
04 Aug, 2026 (12:45 PM - 2:15 PM)
2026
✓ Answer:
A
Effort arm is longer than load arm
The correct choice is Effort arm is longer than load arm. It follows from the relevant Newtonian mechanics, motion, work, energy, power or simple-machine relationship.