P3.48 The small boat is driven at steady speed Vo by compressed air issuing from a 3-cm-diameter hole at Ve = 343 m/s and pe = 1 atm, Te = 30°C. Neglect air drag. The hull drag is kV.?, where k = 19 N · s/m². Estimate the boat speed Vo. D,= 3 cm Compressed air Hull drag kV

P3.48 The small boat is driven at steady speed Vo by compressed air issuing from a 3-cm-diameter hole at Ve = 343 m/s and pe = 1 atm, Te = 30°C. Neglect air drag. The hull drag is kV.?, where k = 19 N · s/m². Estimate the boat speed Vo. D,= 3 cm Compressed air Hull drag kV

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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P3.48 The small boat is driven at steady speed Vo by compressed air issuing from a
3-cm-diameter hole at Ve = 343 m/s and pe = 1 atm, Te = 30°C. Neglect air drag. The hull
drag is kVo?, where k = 19 N · s/m². Estimate the boat speed Vo.
%3D
D= 3 cm Compressed
V -E
air
Hull drag kV

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