Problem The drag force Dp acting on a spherical particle that falls very slowly through a viscous fluid is a function of the particle diameter D, the particle velocity V, and the fluid viscosity u. Find Determine, with the aid of dimensional analysis, how the drag depends on the particle velocity. D=(D.V, ) Stokes flow D V

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Time and time related variables in engineering

Time is the event progression starting from past to present and then, future statistically. The time-related variable is any particular value in relation to time to assess its changes on a specified (XY) plane.