What is the SI unit of pressure, calculated as force acting per unit area?, Newton (N), Joule (J), Pascal (Pa), Watt (W), What happens to the pressure when the contact area decreases while the applied force remains constant?, pressure decreases, Pressure increases, No change in pressure, Pressure drops to zero, The force acting perpendicular on a unit area of a surface is known as what?, Density, Thrust, Pressure, Volume, how does the pressure exerted by a liquid change as the depth increases?, It increases, It decreases, It remains constant, it drops to zero, The force acting on a unit area of a surface is called ____, Pressure, density, Force, None of these

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