If the area of my head were 15 ×15 cm , how much force air will exert on my head
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Area of the head is 15cm x 15cm = 225 cm² = 225 x 10⁻⁴ m². Atmospheric pressure is (Average) = 1.01325 x 10⁵ N/m² or Pa. Let weight(force) of the air above is W N . W = 2279.8125 N.
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