A boy weighing 60kgf is wearing shoes with heel area of cross section 20cm^2 while a girl weighing 45kgf is wearing shoes with heel area of cross section 1.5cm^2. Compare the pressure exerted on the ground by their heels when they stand on the heel of one foot.

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A boy weighing 60 kgfis wearing shoes with heelofarea 20 cm. While a girl weighing 45 kgf is wearing sandals with heel of area 1.5 cm". Calculate the pressures exerted by their heels on the ground?
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