Frank ICSE Solutions for Class 9 Physics Chapter 4- Fluids Solutions SolutionsFrank ICSE Solutions for Class 9 Physics Chapter 4 - Fluids SolutionsPAGE NO: 157. Solution - 01.The thrust on the unit surface is known as pressure. The SI unit of pressure is Nm-2.Solution - 02.Pressure is given by P = h Xp Xg. Where h is height of liquid column, p is … [Read more...] about Frank ICSE Solutions for Class 9 Physics Chapter 4 – Fluids Solutions