leFH 105 Howitzer vs Churchill Mk III | Gr. 38 High Explosive Armor Penetration

Simulation of an explosive 10.5 cm leFh 18 howitzer shell hitting the front/top turret armor of a Churchill Mk III tank. (15kg HE, explosive - 40/60 Amatol) at 380 m/s (~10 deg. fall angle) vs 89mm I.T. 80 RHA / 19mm I.T. 80 RHA leFh 18 howitzer muzzle velocity (Gr 38, charge 6) - 470 m/s. 380 m/s refers to a distance of approximately