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Flying down the track
World-class athletes of both sexes cover 100 metres in about 10 seconds. What percentage of this is spent not touching the ground? And what's the figure for a 2-hour marathon?
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| Format: | Default Article |
| Published: |
2019
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| Subjects: | |
| Online Access: | https://hdl.handle.net/2134/36662 |
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| Summary: | World-class athletes of both sexes cover 100 metres in about 10 seconds. What percentage of this is spent not touching the ground? And what's the figure for a 2-hour marathon? |
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