Physics

Physics

Problem

Which expression gives the pressure PP exerted by a gas on a flat surface of area AA when the atoms collectively apply a net force F\mathbf F to the surface? a) P=F⊥AP = F_{\perp}A b) P=F∥/AP = F_{\parallel}/A c) P=F⊥/AP = F_{\perp}/A d) P=A/F⊥P = A/F_{\perp}

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