| Date | November 2012 | Marks available | 1 | Reference code | 12N.1.SL.TZ0.23 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 23 | Adapted from | N/A |
Question
The centres of two planets are separated by a distance R. The gravitational force between the two planets is F. What will be the force between the planets when their separation increases to 3R?
A. \(\frac{F}{9}\)
B. \(\frac{F}{3}\)
C. F
D. 3F
Markscheme
A
Examiners report
[N/A]
Syllabus sections
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