| Date | May 2011 | Marks available | 1 | Reference code | 11M.1.HL.TZ2.7 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 7 | Adapted from | N/A |
Question
A spacecraft moves from point X to point Y in the gravitational field of Earth. At point X, the gravitational potential is -14MJkg-1. At point Y, the gravitational potential is -2MJkg-1. Which of the following describes the direction of the motion of the spacecraft relative to Earth and the change in gravitational potential?
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C
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