Pressure on the ground more when a man is lying or when a man is standing explain
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Explanation:
When the man is lying down the area is more which means pressure on the ground is less. But when the man is standing area is less so pressure on the ground is more.
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Pressure is given by the expression P = F/A. When a man walks, he puts one foot on the ground at a time. The surface area of one foot is less, therefore, pressure is more, than while standing as surface area of both feet on the ground is more and hence pressure is less.
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