jackjin The type of ships: u boat q ship Battle ship https://www.youtube.com/watch?v=YMo0X-V6m54 At the start of World War I, Germany had twenty-eight Uboats; in the first ten weeks, they sank five British cruisers. The first ship to have been sunk by a submarine using a selfpropelled torpedo. A battleship is a large armored warship with a main battery consisting of heavy caliber guns. During the late 19th and early 20th centuries the battleship was the most powerful type of warship, and a fleet of battleships was vital for any nation that desired to maintain command of the sea. “T” tactics “ring” tactics “line” tactics “double line” tactics next back The “T” tactics is means Battle ship use one side to attack enemy Because battle ship’s Side most fierce fire. back Ring tactics is ship can cover each other back The ship can see each other and they are near when one ship had attack they can see each other and help each other. back Same to the line, but it is more safelier. Weapons on the ship • Naval gun • Machine guns • Torpedo • ricochet back The gun on the ship It can attack Most goals back on the ships they attack near target. back Torpedoes were widely used in the First World War, both against shipping and against submarines. Germany disrupted the supply lines to Britain largely by use of submarine torpedoes . back The likelihood of ricochet is dependent on many factors, including bullet shape, bullet material, spin, velocity (and distance), target material and the angle of incidence. On ship often heaped with naval gun. Thak you