A typical candy bar weighs about 2.00 oz (1.00 oz = 28.4 g).   (a) Assuming that a candy bar is 100% sugar and that 1.00 g of sugar is equivalent to about 4.00 Caloriesof energy, calculate the energy (in kJ) contained in a typical candy bar. (in kJ) (b) Assuming that your mass is 60.9 kg and you convert chemical potential energy to work with 100% efficiency,how high would you have to climb to work off the energy in a candy bar? (in m) (Potential energy = mass×g ×height, where g = 9.81 m/s2.)

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A typical candy bar weighs about 2.00 oz (1.00 oz = 28.4 g).
 
(a) Assuming that a candy bar is 100% sugar and that 1.00 g of sugar is equivalent to about 4.00 Caloriesof energy, calculate the energy (in kJ) contained in a typical candy bar.

(in kJ)

(b) Assuming that your mass is 60.9 kg and you convert chemical potential energy to work with 100% efficiency,how high would you have to climb to work off the energy in a candy bar? (in m)

(Potential energy = mass×g ×height, where g = 9.81 m/s2.)
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