how much pressure is applied on a girl of 40 kg if she is standing on both Feet and area umder one feet is 8cm square?
i will give brainlist to first answer..
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Answer:
pressure = force/area
force = 40kg
=[40*10]N
=400N
area = 8cm = 8/100*100 metre square = 0.0008 metre square
pressure = 400/0.0008 pascal
=4000000/8 pascal
=500000 pascal
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