Find the mass of a boy standing on a floor if the pressure exerted by him on thefloor is 13300 N/m- and the area of contact of each shoe is 25 cm by 6 cm.
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Answer:19.95 kg.
Explanation:
We know pressure= force/area.
Therefore, force= pressure* area
=13300*(25*6*10^-4)
199.5 N
Therefore, mass= 199.5/10=19.95 kg.
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