The Average Marathon Runner Can Complete the 42 $\times$ 10³ J
C)251 J
D)126 J
E)421 J

question 58

Multiple Choice

The average marathon runner can complete the 42.2-km distance of the marathon in 3 h and 30 min.If the runner's mass is 75 kg,what is the runner's average kinetic energy during the run?

• A)842 J
• B)5.45 \(\times\) 10³ J
• C)251 J
• D)126 J
• E)421 J

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