744K views · 255 reactions | When water comes out through a tear in a plastic bag, the flow occurs steadily and uniformly because of the pressure of the water column inside the bag, which forces the liquid out. The surface tension of the water helps hold the flow together, while the low viscosity facilitates this smooth flow. As the bag empties, the pressure decreases, which may slightly affect the flow. Follow our page for more curiosities and content! | Awesome World | Facebook