Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Physics in Everyday LifeForce, Motion & Gravity
The weight of an object at the center of the earth of radius R is ?
- A.Infinite
- B.Same as on the surface
- C.Maximum
- D.ZeroCorrect answer
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Practice these MCQs in the appQuick fact: The weight of an object at the center of the earth is zero because gravitational forces from all directions cancel each other out.