Convert 40 calories into joules.

1.	Convert 40 calories into joules.
Answer» SOLUTION :1 calorie = 4.184 J `:.` CONVERSION FACTOR `= ((4.184J))/(("1 calorie"))` 40 calories = (40 calories) `XX` (conversion factor) = (40 calories) `xx (("4.184 J"))/(("1 calorie"))=167.36J`.

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