MCQOPTIONS
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| 1. |
What is the force of gravity experienced by an object at the centre of the earth? (Assume that the earth is perfectly spherical) |
| A. | 0 g-force |
| B. | 1 g-force |
| C. | 9.81 g-force |
| D. | 10 g-force |
| Answer» B. 1 g-force | |