contestada

A 49-kg woman eats a 459 calorie (459 kcal) jelly doughnut for breakfast. (
a. how many joules of energy are the equivalent of one jelly doughnut?

Respuesta :

one calorie is 4.184 joules aprox so 1920.46 joules.
pandamille
A 49-kg woman eats a 459 calorie (459 kcal) jelly doughnut for breakfast. (
a. how many joules of energy are the equivalent of one jelly doughnut?
1920,46 kj =459 calories