Chemistry, 05.09.2020 22:01 niharikam242

17. Last January I weighed 245 pounds now I weight 197. How much less work do I have to do when running a 5 km race now?
a. 8 x10 J
b. 1.2 x10 J
c. 4.3 x10 J
d. 5.5 x10 J
e. 8 x106 J

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17. Last January I weighed 245 pounds now I weight 197. How much less work do I have to do when runn...