Which disadvantage results when Viking longship sails suffered catenary sag?

💡 Explanation

Reduced maneuverability results from catenary sag, because the sail's shape is compromised, therefore sail effectiveness decreases at the edges; rather than increased hull stress, as this is mitigated by flexible construction.

• Which structural vulnerability most challenged Roman artillery during siege warfare against dry-stone fortifications?
• Which condition leads to increased risk when lime mortar joints exist between Inca masonry blocks?
• Which consequence results when timber frame of Trebuchet saturates?
• Which consequence frequently resulted when Roman military roads lacked sufficient drainage channels during the Republic?
• Which outcome was amplified when pre-Columbian Andean terrace systems experienced deforestation?
• Which mechanism causes timber to petrify into stone-like material over geological timescales?