Multiple choice physics force and pressure pressure in fluids pressure in liquids introduction to pressure Fluids includea) Solids b) Liquids c) Gases a and b b and c a and c All the above Reveal answer Fill a bubble to check yourself B Correct answer Explanation A fluid is a substance that has no fixed shape and yields easily to external pressure; a gas or a liquid, or, which can easily flow.It is due to this property of variation of pressure along a fluid that it exerts a buoyant force on a body placed inside it.
Multiple choice physics force and pressure pressure in fluids pressure in liquids introduction to pressure What is the difference between the pressure on the water surface and that on the bottom? $\rho gh$ $\frac{\rho g}{h}$ Zero Infinity Reveal answer Fill a bubble to check yourself A Correct answer Explanation The pressure at the bottom of the water surface is$P=\dfrac{F}{A}=\dfrac{W}{A}=\dfrac{Ah\rho g}{A}=\rho gh$