What pressure (in Pa) will be exerted on the bottom of a 63.5 kg hiker's foot when she stands on a rusty nail? Assume the diameter of the tip of the nail is 1.00 mm. The acceleration due to gravity is 9.81 m/s2. Recall that the area of a circle is: A = r2 and that 1 Pa = 1 kg m-1 s-2.
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