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← HistoryWhich outcome occurs when the lateen sail angle acutely decreases on a historical dhow?
A)Increased leeway and decreased speed✓
B)Increased forward speed; reduced leeway
C)Decreased sail stress; improved stability
D)Increased draft depth; hindered maneuverability
💡 Explanation
Decreasing the lateen sail angle increases the component of force pushing sideways; this is because of force vector resolution. A larger proportion of the force acts perpendicular to the vessel's direction, therefore increasing leeway drifting sideways, rather than forward propulsion.
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