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Note that 1 calorie (4.2 J) is the energy needed to raise 1 gram
of water 1 degree, and recall that a food calorie is actually a
kilocalorie
Use whatever approximations you need, but state what they
are.
Show your work.
1) How much ice water must you drink and so heat up to equal the energy in a chocolate glazed donut?
2) Will drinking ice water work as a weight loss strategy?
3) How about standing on a windy mountaintop soaking wet?
4) How far must you job to burn off the calories in that donut?