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Sprinter Usain Bolt reached a maximum speed of 11.2 m/s in 2.0s while running 100-m dash....

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Physics

Sprinter Usain Bolt reached a maximum speed of 11.2 m/s in 2.0swhile running 100-m dash. A) what was his acceleration? B) Whatdistance did he travel during his first 2.0s of the race? C) Whatassumptions did you make? D) What time interval was needed tocomplete the race assuming that he ran the last part of the race athis maximum speed? E) what is the total time of the race? Howcertain are you of the number you calculated?

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Answer & Explanation Solved by verified expert
4.4 Ratings (747 Votes)
A what was his accelerationIt used the following equationwhere initialvelocity Party from resposofinalspeed timeevaluated numericallyB What distance did he travel during his first 20s    See Answer
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