A rocket has the following characteristics: 1. Initial mass = 250 kg 2. Mass after rocket operation = 140 kg 3. Mass of %3D payload and structure = 120 kg 4. Specific impulse = 285 s %3D 5. Rocket operation = 3.5 s 1328 Aircraft Propulsion and Gas Turbine Engines Calculate a Mass ratio b Pronellant

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Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.