Задача id16654
Determine the average pressure of powder gases in the barrel bore if the caliber (diameter) of the bullet is 7.62 mm, its mass is 9.1 g, and the barrel length is 610 mm. The bullet leaves the barrel at a speed of 715 m/s. Neglect resistance.
Answer. Format gif
Оплата и выдача товара осуществляются через партнёрскую платформу.