A cannon is installed at the point A. A target is located at point B. Elevation angle of cannon's barrel is α. A projectile is fired at the muzzle speed V0 and hits the target.
Given: V0=530m/s; AB=8km.Find: elevation angle α (in degrees) to hit the target.

К сожалению, у нас пока нет статистики ответов на данный вопрос, но мы работаем над этим.

A cannon is installed at the point A. A target is located at point B. Elevation angle of cannon's barrel is α. A projectile is fired at the muzzle speed V0 and hits the target.Given: V0=530m/s; AB=8km.Find: elevation angle α (in degrees) to hit the target.