Resposta :
a) 20*4,18 = 83,6kJoules = 83.600 Joules
b) 8000/4,18 = 1913,8 Calorias
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Sabendo-se que 1cal=4,18J transforme:
a)20kcal em joule
b)8000J em caloria
a) 20*4,18 = 83,6kJoules = 83.600 Joules
b) 8000/4,18 = 1913,8 Calorias
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