a constant two-dimensional velocity field: a constant, incompressible, two-dimensional velocity field is given like this: V=(u,v)=(0.5+0.8x)i+(1.5-0.8y)j where the x and y coordinates are in meters and the magnitude of the velocity is in m/s.The stagnation point is defined as a point in the flow field at which the velocity is zero. a)Determine if and where there are any stagnation points in this flow area. b)x=-2m to 2m and y=0m to 5m ; qualitatively describe the flow field.

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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.