Question
Download Solution PDFA submarine which may be supposed to approximate a cylinder 3 m in diameter and 15 m long travels submerged at 1.54 m/s in sea water at 4°C. What is the drag exerted on it? (Take Cd = 0.7 and ρ = 1025 kg/m3)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Drag Force,
where,
CD = coefficient of drag
A = area
V = velocity
Calculation:
Given data
CD = 0.7
A =
V = 1.54 m/s
Drag force
Last updated on Jun 23, 2025
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