🌐EnglishEnglishDeutschEspañolFrançaisPolskiPortuguêsTürkçe中文日本語EntityQ1392786· pop 8· linked from 70 articlessectional densityvalue calculated by taking the total mass divided by area cross sectional area; used in projectile and speed boat designAvailable in 8 languagesEspañolFrançaisDeutschPortuguêsNorwegianTürkçeUkrainianvia Wikidata sitelinks · CC0Connectionssquare metreEntityWorld War IIConceptCategoriesAerodynamicsBallisticsProjectiles