MCQOPTIONS
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| 1. |
When a space ship is at a distance equal to two earth's radius from the centre of the earth, the gravitational acceleration is |
| A. | \[\text{19}.\text{6 m}/{{\text{s}}^{\text{2}}}\] |
| B. | \[\text{9}.\text{8 m}/{{\text{s}}^{\text{2}}}\] |
| C. | \[\text{4}.\text{9 m}/{{\text{s}}^{\text{2}}}\] |
| D. | \[\text{2}.\text{45 m}/{{\text{s}}^{\text{2}}}\] |
| Answer» E. | |