Answer: [tex]648.954J[/tex]
If we want to know how many Joules contains a 12-ounce can of coke, we have to transform the calories [tex]cal[/tex] to Joules [tex]J[/tex].
Knowing that [tex]1cal=4.1868J[/tex] we can make the transformation as follows:
[tex]155cal \frac{4.1868J}{1cal}=648.954J[/tex]
Therefore, at 12 ounce can of coke contains 648.954 Joules
Answer : This is equal to 648.954 joules
Solution :
As we are given that 12 ounce can of coke contains 155 calories. Now we have to calculate in joules.
Conversion factor used : 1 calorie = 4.1868 joules
As, 1 calorie is equal to 4.1868 joules
So, 155 calories is equal to [tex]\frac{155cal}{1cal}\times 4.1868J=648.954Joules[/tex]
Therefore, the 155 calories is equal to 648.954 joules
