- #1
ashvuck101
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Homework Statement
6. Cameron burns a 0.5g peanut beneath 75g of water, which increases in temperature from 22 ºC to 40 ºC
a. Assuming 40% efficiency, what is the food value, in J, of the peanut?
b. What is the food value in J per gram?
Homework Equations
q=mCt
The Attempt at a Solution
i just wanted to know does question a mean i take 40% from the calculated joules?