Onecalorie(cal) is equivalent to 4.184 joules (J). This means that to convert calories tojoules, you need to multiply the number of calories by 4.184. Conversely, to convert joules to calories, you would divide the number of joules by 4.184.a) To convert 588 calories to joules, we use theconversion factor: 1 calorie = 4.184 joules.588 cal x (4.184 J/cal) = 2458.112 JTherefore, 588 calories is equal to 2458.112 joules.b) To convert 17.4 joules to calories, we use the conversion factor: 1 calorie = 4.184 joules.17.4 J ÷ 4.184 J/cal = 4.16 calTherefore, 17.4 joules is equal to 4.16 calories.c) To convert 134kilojoulesto calories, we use the conversion factor: 1 calorie = 4.184 joules, and 1 kilojoule = 1000 joules.134 kJ x (1000 J/kJ) x (1 cal/4.184 J) = 32026.69 calTherefore, 134 kilojoules is equal to 32026.69 calories.d) To convert 56.2 Calories to joules, we use the conversion factor: 1 Calorie = 1000 calories, and 1 calorie = 4.184 joules.56.2 Cal x (1000 cal/1 Cal) x (4.184 J/cal) = 235269.728 JTherefore, 56.2 Calories is equal to 235269.728 joules.To know more aboutjoules,brainly.com/question/25065819#SPJ11...

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