I. Which runner, if either, is in the lead when t = 6.0 seconds? Justify your answer qualitatively without any equations. ii. Justify your answer about which runner, if either, is in the lead when t=6.0 seconds using appropriate equations.

answer: 802.3 kilo joules of energy represents 191.75 kilo calorie of energy.

explanation:

energy released during combustion of one mole methane = 802.3 kilo joules

if 1 kilo joule = 0.239006   kilo calorie

then ,802.3 kilo joule will be = 802.30.239006 kilo calorie

802.3 kilo joule = 191.75 kilo calorie

hence, the energy in kilo calorie is 191.75 kilo calorie.

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