What is the acceleration due to gravity ($g$) at the center of the Earth?
Options:
- A: $9.8\text{ m/s}^2$
- B: $0\text{ m/s}^2$
- C: $4.9\text{ m/s}^2$
- D: Infinite
Related Practice Questions:
- Why is copper considered highly pure and extensively used in religious rituals by Hindus today according to the historical context of natural resources?
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