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IMSO 2009 Science International - Theory II Question 3

IMSO Science · IMSO 2009 Science International - Theory II

Question 3

Mr. Jury has mass 60 kg and has gained an excess of 2000 calories from food, where this problem explicitly defines 1 calorie = 4.2 joules. For every 1 meter of vertical stair height he climbs, the energy used in joules equals 10 times his mass in kilograms. Calculate the height required to use the stated energy in this simplified model.
  1. 8 m
  2. 10 m
  3. 12 m
  4. 14 m
  5. 16 m