Asked Sep 10, 2019

A) A hamburger comtains 409 kilocalories(409 cal). How many kJ is this?

B) If a jogger burns 1225 kJ during her 5-mile run, How many kilocalories did she use up? How many hamburgers will it take to replace those kilojoules that she used up?


Expert Answer

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(a) The conversion of kilocalo...


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1cal 4.184J 409kcal 409 calx 4.18431711.2J cal 1J 1000kJ 1711.2 1711.2-1.711KJ 1000kJ


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