Question

A firefighter weighs 900 N. She wears shoes that each cover an area of 309 cm2....

A firefighter weighs 900 N. She wears shoes that each cover an area of 309 cm2. (a) What is the average stress she applies to the ground on which she is standing? (b) How does the stress change if she stands on only one foot? Show working equations for both (a) and (b). Answer must be in kPa.

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