You have been asked to design a snowshoe to help rescue workers at Thredbo search for and rescue skiers who get lost off-piste. To walk on fresh snow without sinking in badly, you must apply a pressure of no more than 10 000 N/m2. If a typical fully equipped rescue worker has a mass of 100 kg, what should the minimum surface area of each snowshoe be?
A) 0.02 m2
B) 0.05 m2
C) 0.1 m2
D) 0.2 m2
E) 0.5 m2
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