| Date | May 2013 | Marks available | 1 | Reference code | 13M.1.HL.TZ1.2 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 2 | Adapted from | N/A |
Question
Two identical balls are dropped from a tall building, one a few seconds after the other. Air resistance is not negligible. As the balls fall, the distance between the balls will
A. decrease.
B. increase.
C. increase then remain constant.
D. remain constant.
Markscheme
C
Examiners report
[N/A]
Syllabus sections
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