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Runner Usain Bolt (m~ 100 kg) set the world record for the 100 m sprint during the 2009 World Championships in Berlin with a time of 9.58 s, reaching a top speed of 12 m/s in about 2.5 s. Source: Hernandez Gomez J. J., Marquina V. and Gomez R. W. 2013 On the performance of Usain Bolt in the 100 m sprint. EJOP 34 1227

Runner Usain Bolt (m~ 100 kg) set the world record for the 100 m sprint during the 2009 World Championships in Berlin with a time of 9.58 s, reaching a top speed of 12 m/s in about 2.5 s. Source: Hernandez Gomez J. J., Marquina V. and Gomez R. W. 2013 On the performance of Usain Bolt in the 100 m sprint. EJOP 34 1227

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Runner Usain Bolt (m~ 100 kg) set the world record for the 100 m sprint during the 2009 World Championships in Berlin with a time of 9.58 s, reaching a top speed of 12 m/s in about 2.5 s. Source: Hernandez Gomez J. J., Marquina V. and Gomez R. W. 2013 On the performance of Usain Bolt in the 100 m sprint. EJOP 34 1227 Figure Cost of locomotion (cal/g/km) Cost of Locomotion for Running Animals 100- 10. 1- < 1 of 1 10 100 1000 10,000 100,000 1,000,000 Body mass (g)
Transcribed Image Text:Runner Usain Bolt (m~ 100 kg) set the world record for the 100 m sprint during the 2009 World Championships in Berlin with a time of 9.58 s, reaching a top speed of 12 m/s in about 2.5 s. Source: Hernandez Gomez J. J., Marquina V. and Gomez R. W. 2013 On the performance of Usain Bolt in the 100 m sprint. EJOP 34 1227 Figure Cost of locomotion (cal/g/km) Cost of Locomotion for Running Animals 100- 10. 1- < 1 of 1 10 100 1000 10,000 100,000 1,000,000 Body mass (g)
If he were able to maintain this constant rate of acceleration, what would have been his speed as he finished the race? O 31 m/s O 22 m/s O 12 m/s O 10 m/s Submit Request Answer Part D (Figure 1) shows the cost of locomotion as a function of body mass. Using this plot, determine the amount of energy expended by Usain Bolt during the 100 m sprint. O 70,000 cal O 100,000 cal 7 cal Review | Constants 7000 cal Submit Request Answer
Transcribed Image Text:If he were able to maintain this constant rate of acceleration, what would have been his speed as he finished the race? O 31 m/s O 22 m/s O 12 m/s O 10 m/s Submit Request Answer Part D (Figure 1) shows the cost of locomotion as a function of body mass. Using this plot, determine the amount of energy expended by Usain Bolt during the 100 m sprint. O 70,000 cal O 100,000 cal 7 cal Review | Constants 7000 cal Submit Request Answer
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