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A 84 kg man is wearing sneakers size 9 Narrow, which means that the sole of...

A 84 kg man is wearing sneakers size 9 Narrow, which means that the sole of his shoe is approximately 22.9 cm long and 9.1 cm wide. What average pressure does he exert on the ground if he stands on one leg?

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Answer #1

Here ,

mass of person, m = 84 Kg

area , A = 22.9 cm * 9.1 cm

A = 208.4 cm^2

A = 0.02084 m^2

average pressure = force /area

average pressure = 84 * 9.8/0.02084

average pressure = 39502 N/m^2

the average pressure does he exert on the ground if he stands on one leg is 39502 N/m^2

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