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← HistoryWhich operational risk increases when using a 'beitass' on Viking longships?
A)Rudder stall during high-speed maneuvers
B)Shear stress in the mast supports✓
C)Hull instability in heavy seas
D)Sail detachment during abrupt wind shifts
💡 Explanation
Increased sail area adds leverage to the mast; the ‘beitass’ puts stress on the mast supports, therefore increasing the risk of shear stress, because force is applied further from the support base, rather than more widely distributed hull stress.
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