physics
posted by andrea1 on .
An "energy bar" contains 5.6g of fat.
a)How much energy is this in joules?
b)How much energy is this in calories?
c)How much energy is this in Calories?.

isn't there 9 Calories (kcal) in each gram of fat?
posted by andrea1 on .
An "energy bar" contains 5.6g of fat.
a)How much energy is this in joules?
b)How much energy is this in calories?
c)How much energy is this in Calories?.
isn't there 9 Calories (kcal) in each gram of fat?