At the center of the Earth, an object becomes weightless because the gravitational forces exerted by the surrounding mass cancel out in all directions. Although the mass of the object remains the same, its apparent weight (gravitational force) becomes zero.
The weight of an object at the centre of the earth of radius R is?
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Question context
This question is part of 🗣️ Verbal Ability within the broader 🧠 Aptitude Mastery subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.