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2. Rojika, weighing 400 N, whose area of foot is 100cm. How much pressure exerted on the ground when she stands on one foot and two feet? |
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Answer» area= 100 cm^2= 100 cm x cm = 10^-2 m^2now pressure= F/A = 400/10^-2= 40000 P or 40 kP |
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