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CAMBRIDGE IGCSETM PHYSICS: COURSEBOOK
CONTINUED
5 The table shows Usain Bolt's split times from his world record 100 m run in
Berlin in 2009. Each split time is for a 10 m section of the 100 m distance.
The time for the first 10 m includes his reaction time of 0.146 s
before he left
his blocks.
Section / m
Time / s
50-60
60-70
70-80
80-90
90-100
1.89 0.99 0.90 0.86 0.83 0.82 0.81 0.82 0.83 0.83