Which limitation arose when longer keels were introduced during large ship construction circa 1750-1850?

💡 Explanation

Increased hogging occurred because keel lengthening exceeded timber's bending strength, therefore structures deformed rather than experiencing equal load across shorter hull forms because weight distribution became uneven along its length.

• Which risk increased within medieval fortifications when trebuchet artillery adopted counterweight designs circa 12th century?
• Which outcome resulted when the steel trigger sear in early Chinese crossbows experienced excessive wear?
• Which risk increased within Byzantine silk weaving due to static electricity?
• Which risk increased for builders integrating complex aqueduct supply networks into historic Mughal garden systems?
• Which consequence results when an astrolabe's alidade is severely warped?
• Which mechanism allowed 18th-century shipwrights to construct larger, more stable wooden sailing vessels for transoceanic voyages?