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Saturday 15 August 2015

General terms

                               Viscosity
It refers as 'thickness' of a liquid. It is resistance of liquid to flow.



                            Mass


The mass of an object is a fundamental property of the object; a numerical measure of its inertia; a fundamental measure of the amount of matter in the object.

                          Weight


 The weight of an object is defined as the force of gravity on the object and may be calculated as the mass times the acceleration of gravity, w = mg. Since the weight is a force, its SI unit is the newton.



                           Density


 It is mass of the matter present in a fix volume.
          

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