Q

Consider the following statements about a seesaw used in a playground. 1. The central support acts as the fulcrum. 2. The weight of a child on one side may act as the load. 3. The force applied by a child on the opposite side may act as the effort. 4. A seesaw is an example of a first-class lever. Which of the above statements are correct?

RRB Group D 10 Aug, 2026 (4:30 PM - 6:00 PM) 2026
✓ Answer: D 1, 2, 3 and 4
The correct choice is 1, 2, 3 and 4. It follows from the relevant Newtonian mechanics, motion, work, energy, power or simple-machine relationship.
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