he food calorie, equal to 4186 J, is a measure of how
much energy is released when food is metabolized by the body. A
certain brand of fruit-and-cereal bar contains 130 food calories
per bar.
Part A
If a 72.0 kg hiker eats one of these bars, how high a mountain
must he climb to "work off" the calories, assuming that all the
food energy goes only into increasing gravitational potential
energy?
Express your answer in meters.
h
h
=...