Calculate the pressure exerted on the floor by a boy standing on both feet if the weight of the boy is 40 kg. (assume that the area of contact of each shoe is 6cm by 25cm).
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Answer:
Given,
Mass = 40kg
Area = 6×25 = 150cm^2 = 0.015m^2
To find:-
pressure
By applying, W = mg
= 40×9.8
= 392N.
By applying, P = F/A
= 392/0.015
= 26133.3333pa.
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