Samar weighing 60 kgf is wearing shoes with a heel of are of cross section 10 cm2, while Muskan weighing 36 kgf is wearing sandals with heel of area of cross section 1.2 cm2.(Take g = 10 m/s2) Calculate: (a) The pressure exerted on ground by their heels and (b) Compare the pressure when they stand on the heel of one foot.

Dear student,
Pressure exerted by the heel of the boy's heels,P1=F1A1=60×10N2×10×10-4m2=3×105P Pressure exerted by the heels of the girl's heels,P2=F2A2=36×10N2×1.2×10-4m2=15×105 PP1P2(For one feet) =6×10530×105=15


Regards

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