(Answered) Atmospheric air at 20-c is flowing at 10 ms calculate the

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Atmospheric air at 20-C is flowing at 10 m=s. Calculate the drag force on

(a) a 10-cm-diameter smooth sphere,

(b)a 10-cm-diameter, 80-cm-long smooth cylinder with free ends,

(c)a 10-cm-diameter disk, and

d)a 10-cm-wide, 20-cm-long rectangular plate.

The velocity vector is normal to all objects.

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